NSN Explorer

Open demand × Instruments and Laboratory Equipment

Physical Properties Testing and Inspection Equipment FSC 6635

Open solicitations in Federal Supply Class 6635 — 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.

6
Open solicitations
5
Closing within 7 days
19
Total open quantity
23
Tracked all-time (17 closed)

Open parts

6635-00-573-0824

TESTER,TORQUE WRENCH

Open · closes in 1d 4 units

1 solicitation (1 open · 0 closed)

6635-01-737-5672

CAMERA,INFRARED,INDUSTRIAL

Open · closes in 1d 2 units

3 solicitations (1 open · 2 closed)

6635-01-124-1582

TESTER,TORQUE WRENCH

Open · closes in 1d 4 units

1 solicitation (1 open · 0 closed)

6635-01-560-2742

CAMERA,INFRARED,INDUSTRIAL

Open · closes in 3d 7 units

1 solicitation (1 open · 0 closed)

6635-00-507-5277

TENSIOMETER

Closed · last Sep 3, 2026 — units

1 solicitation (0 open · 1 closed)

6635-01-420-4714

TENSIOMETER

Closed · last Sep 2, 2026 — units

1 solicitation (0 open · 1 closed)

6635-01-659-1133

PROBE,EDDY CURRENT

Closed · last Sep 1, 2026 — units

1 solicitation (0 open · 1 closed)

6635-01-722-2682

PROBE,EDDY CURRENT

Closed · last Aug 26, 2026 — units

1 solicitation (0 open · 1 closed)

6635-00-918-2788

TESTER,SPRING RESILIENCY

Closed · last Aug 25, 2026 — units

1 solicitation (0 open · 1 closed)

6635-00-880-7868

TENSIOMETER

Closed · last Aug 25, 2026 — units

1 solicitation (0 open · 1 closed)

6635-00-755-4767

TESTER,MATERIAL STRENGTH

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

6635-01-300-2331

TESTER,TORQUE WRENCH

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

6635-01-116-4678

TESTER,MATERIAL HARDNESS

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

6635-01-723-7955

DETECTOR,METAL FLAW,ELECTRONIC

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

6635-01-641-4963

TRANSDUCER,ULTRASONIC TEST

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

6635-01-609-4267

REFERENCE STANDARD,PHYSICAL PROP

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

6635-01-509-4085

DETECTOR,METAL FLAW,ELECTRONIC

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

6635-01-428-3492

FILM,RADIOGRAPHIC

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

6635-01-717-8633

DETECTOR,METAL FLAW,ELECTRONIC

Closed · last Aug 12, 2026 — units

1 solicitation (0 open · 1 closed)