NSN Explorer

Open demand × Mechanical Power Transmission Equipment

Gears, Pulleys, Sprockets, and Transmission Chain FSC 3020

Open solicitations in Federal Supply Class 3020 — real requests for quote a supplier can bid on today, linked to the official DIBBS record for each one — plus the ones we've already recorded as they closed. Nothing here gets deleted when it expires: this category's demand history grows every time an RFQ closes.

46
Open solicitations
44
Closing within 7 days
1,041
Total open quantity
196
Tracked all-time (150 closed)

Open parts

3020-00-102-3691

GEAR,ANTIBACKLASH,SPUR

Open · closes in 1d 1 units

1 solicitation (1 open · 0 closed)

3020-01-198-5707

GEAR SET,BEVEL,MATCHED

Open · closes in 1d 1 units

1 solicitation (1 open · 0 closed)

3020-01-448-5150

TIMING CHAIN AND SWITCH ASSEMBLY

Open · closes in 1d 1 units

1 solicitation (1 open · 0 closed)

3020-00-246-0412

GEAR,DRIVE,FUEL CON

Open · closes in 1d 3 units

2 solicitations (1 open · 1 closed)

3020-01-179-9917

SPROCKET,HOIST CHAIN

Open · closes in 1d 4 units

1 solicitation (1 open · 0 closed)

3020-01-289-9747

GEAR,ANTIBACKLASH,WORM WHEEL

Open · closes in 1d 6 units

1 solicitation (1 open · 0 closed)

3020-01-475-3109

PLATE,CHAIN LINK

Open · closes in 1d 10 units

1 solicitation (1 open · 0 closed)

3020-01-082-4744

GUARD,MECHANICAL DRIVE

Open · closes in 1d 1 units

1 solicitation (1 open · 0 closed)

3020-01-682-1963

GEAR SECTOR,SPUR

Open · closes in 3d 3 units

2 solicitations (1 open · 1 closed)

3020-00-245-1769

PULLEY,SEAT INSTALL

Open · closes in 7d 2 units

1 solicitation (1 open · 0 closed)

3020-01-554-2595

GEAR CLUSTER

Closed · last Sep 8, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-617-1801

SPROCKET WHEEL

Closed · last Sep 8, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-515-9838

INSERT,PULLEY

Closed · last Sep 4, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-200-1537

PULLEY,GROOVE

Closed · last Sep 4, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-894-3819

GEAR SET,SPUR,MATCHED

Closed · last Sep 4, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-771-5620

GEAR CLUSTER

Closed · last Sep 4, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-881-2063

PULLEY,GROOVE

Closed · last Sep 4, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-699-2368

PULLEY,GROOVE

Closed · last Sep 4, 2026 — units

2 solicitations (0 open · 2 closed)

3020-00-900-5722

GEAR,BEVEL

Closed · last Sep 3, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-844-0135

GEAR,SPUR

Closed · last Sep 3, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-270-4878

GEAR,HELICAL

Closed · last Sep 3, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-699-2369

PULLEY,GROOVE

Closed · last Sep 3, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-842-3223

GUARD,MECHANICAL DRIVE

Closed · last Sep 2, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-508-8427

GEAR,BEVEL

Closed · last Sep 2, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-012-6029

GEAR,SPUR

Closed · last Sep 2, 2026 — units

2 solicitations (0 open · 2 closed)

3020-01-206-4902

SPROCKET WHEEL

Closed · last Sep 2, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-431-7435

LINK,DETACHABLE LINK CHAIN

Closed · last Sep 1, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-547-5003

GEAR,SPUR

Closed · last Sep 1, 2026 — units

1 solicitation (0 open · 1 closed)

3020-15-120-2219

GEAR SET, BEVEL, MATC

Closed · last Aug 31, 2026 — units

3 solicitations (0 open · 3 closed)

3020-01-598-3051

GEAR,SPUR

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-598-3056

GEAR,SPUR

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-687-6462

PULLEY,GROOVE

Closed · last Aug 31, 2026 — units

3 solicitations (0 open · 3 closed)

3020-01-174-5079

GEAR,SPUR

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-677-8826

GEAR SET,BEVEL,MATCHED

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-365-9217

GEAR,SPUR

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-682-0544

PULLEY,GROOVE

Closed · last Aug 31, 2026 — units

3 solicitations (0 open · 3 closed)

3020-01-055-9507

GEAR,SPUR

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-859-1699

GEAR,SPUR

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-404-7971

GEAR CLUSTER

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-981-7468

GEAR,BEVEL

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-122-6958

GEAR,ANTIBACKLASH,SPUR

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-898-1784

PULLEY,FLAT

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-314-5936

GEAR SECTOR,BEVEL

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-106-9814

GEAR,SPUR

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

3020-99-917-2335

GEAR RACK

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-432-9543

PULLEY,GROOVE

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-322-9304

PULLEY,GROOVE

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-706-3445

PULLEY,GROOVE

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-521-9265

GEAR,SPUR

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

3020-15-030-7084

GEAR, BEVEL

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-053-3819

GEAR-SLIP CLUTCH,SPUR

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-468-0867

PULLEY,GROOVE

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-422-3985

LINK,ROLLER CHAIN

Closed · last Aug 27, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-332-7094

GEAR,BEVEL

Closed · last Aug 26, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-102-6427

GEAR SET,SPUR,MATCHED

Closed · last Aug 25, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-282-5182

GEAR,WORM WHEEL

Closed · last Aug 25, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-296-3201

GEAR CLUSTER

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

3020-15-120-2208

ROD, PINION

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-501-7472

GEAR DRIVE ADAPTER

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-561-6473

GEAR,WORM

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-564-2358

GEAR OPERATOR,ROTARY

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

3020-25-149-5086

GEAR, SPUR

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-861-3829

GEAR,SPUR

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-692-5026

GEAR SET,BEVEL,MATCHED

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-421-2550

GEAR,SPUR

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-256-8946

GEAR,SPUR

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-561-5831

GEAR,HELICAL

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-561-5805

GEAR,BEVEL

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-178-0050

GEAR,SPUR

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-374-2526

GUARD,MECHANICAL DRIVE

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-501-2901

GEAR,BEVEL

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-420-2150

CHAIN,LEAF

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-273-2703

GEAR,SPUR

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-065-3163

GEAR,RING

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-912-6812

SPROCKET WHEEL

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-573-7493

GEAR CLUSTER

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-558-2772

GEAR,SPUR

Closed · last Aug 21, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-566-2937

PULLEY,GROOVE

Closed · last Aug 21, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-373-7625

GEAR,SPUR

Closed · last Aug 21, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-677-6256

GEAR,HELICAL

Closed · last Aug 21, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-702-9235

GEAR AND SHAFT ASSEMBLY,BEVEL

Closed · last Aug 21, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-277-1123

PULLEY,GROOVE

Closed · last Aug 21, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-277-1119

PULLEY,GROOVE

Closed · last Aug 21, 2026 — units

2 solicitations (0 open · 2 closed)

3020-01-161-1190

GEAR,SPUR

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-567-3570

GEAR,BEVEL

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

3020-15-120-2218

GEAR SET, BEVEL, MATCHED

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-567-4024

SPROCKET WHEEL

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-152-7809

GEAR CLUSTER

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-145-6739

GEAR,SPUR

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-176-8616

GEAR CLUSTER

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-488-5522

CHAIN,ROLLER

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-169-9777

GEAR,WORM

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-552-3100

ROD,PINION

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-162-7566

GEAR,WORM

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

3020-15-119-9880

GEAR, SPUR

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-541-3227

PULLEY,GROOVE

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-617-2293

GEAR,INTERNAL

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-517-2391

SPROCKET WHEEL

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-338-4624

PULLEY,GROOVE

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-087-5122

GEAR,WORM WHEEL

Closed · last Aug 17, 2026 — units

2 solicitations (0 open · 2 closed)

3020-01-448-2911

GEAR,INTERNAL

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-618-0023

PULLEY,GROOVE

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-707-6748

GEAR RACK

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-725-6619

PULLEY,GROOVE

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-109-1935

GEAR,SPUR

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-346-8845

GEAR,HELICAL

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-439-7923

GEAR,SPUR

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-442-9623

CHAIN,ROLLER

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-483-5908

GEAR SECTOR,SPUR

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-578-8649

IDLER SPROCKET,MOUNT BOOM

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-501-3421

GEAR,SPUR

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-501-3447

GEAR,SPUR

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-498-5039

GEAR RACK

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-180-3519

GEAR,SPUR

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-347-5142

GUARD,MECHANICAL DRIVE

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-653-7263

GEAR,HELICAL

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-146-8957

GEAR,SPUR

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-293-5153

BUCKLE,RATCHET

Closed · last Aug 17, 2026 — units

2 solicitations (0 open · 2 closed)

3020-01-459-6593

ROD,PINION

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-687-6664

PULLEY,GROOVE

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-363-2392

GUARD,MECHANICAL DRIVE

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-500-9997

GEAR,BEVEL

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-552-2340

ROD,PINION

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-552-2222

GEAR,TIMING SHAFT

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-553-3495

MAGNETIC GEAR

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-129-1883

GEAR CLUSTER

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-628-7020

PULLEY,GROOVE

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-108-8940

GEAR SET,BEVEL,MATCHED

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-042-0259

GEAR SET,BEVEL,MATCHED

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-706-0375

GEAR,BEVEL

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

3020-00-887-6923

GEAR,SPUR

Closed · last Aug 13, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-065-5391

GEAR,SPUR

Closed · last Aug 13, 2026 — units

2 solicitations (0 open · 2 closed)

3020-00-859-1700

GEAR,SPUR

Closed · last Aug 13, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-095-3202

PULLEY,FLAT

Closed · last Aug 13, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-608-5193

GUARD,MECHANICAL DRIVE

Closed · last Aug 11, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-700-7760

PULLEY,GROOVE

Closed · last Aug 10, 2026 — units

1 solicitation (0 open · 1 closed)

3020-01-393-5320

GEAR,BEVEL

Closed · last Aug 6, 2026 — units

1 solicitation (0 open · 1 closed)