NSN Explorer

Open demand × Fire Fighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials

Marine Lifesaving and Diving Equipment FSC 4220

Open solicitations in Federal Supply Class 4220 — 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.

26
Open solicitations
26
Closing within 7 days
5,253
Total open quantity
98
Tracked all-time (72 closed)

Open parts

4220-01-113-8665

LIFE PRESERVER,VEST

Open · closes today 2,300 units

1 solicitation (1 open · 0 closed)

4220-01-550-7740

BOX TOP,REGULATOR,BREATHING APPA

Open · closes in 1d 21 units

1 solicitation (1 open · 0 closed)

4220-01-718-0726

ADAPTER,AIR HOSE,REGULATOR

Open · closes in 1d 2 units

1 solicitation (1 open · 0 closed)

4220-01-707-5243

GAGE,PRESSURE,DIAL INDICATING

Open · closes in 1d 16 units

1 solicitation (1 open · 0 closed)

4220-01-487-3655

LIFE PRESERVER,VEST

Open · closes in 1d 112 units

1 solicitation (1 open · 0 closed)

4220-01-286-8693

CONTAINER,LIFE RAFT

Open · closes in 4d 180 units

1 solicitation (1 open · 0 closed)

4220-00-763-3766

REPAIR KIT,LIFE RAFT

Open · closes in 4d 220 units

1 solicitation (1 open · 0 closed)

4220-12-405-2249

DIVING EQUIPMENT SE

Open · closes in 7d 100 units

1 solicitation (1 open · 0 closed)

4220-01-543-5272

ADAPTER,AIR HOSE,REGULATOR

Open · closes in 7d 30 units

1 solicitation (1 open · 0 closed)

4220-01-684-8774

PARTS KIT,DIVING HELMET

Open · closes in 7d 94 units

1 solicitation (1 open · 0 closed)

4220-01-424-4220

BODY,REGULATOR,BREATHING APPARAT

Open · closes in 7d 4 units

1 solicitation (1 open · 0 closed)

4220-01-648-2431

CAP,CYLINDER VALVE

Open · closes in 7d 107 units

1 solicitation (1 open · 0 closed)

4220-01-451-6451

CYLINDER ASSEMBLY,AIR,DIVING EQU

Open · closes in 7d 26 units

1 solicitation (1 open · 0 closed)

4220-01-725-5136

GAGE,PRESSURE,DIAL INDICATING

Open · closes in 7d 16 units

2 solicitations (1 open · 1 closed)

4220-01-561-1016

PORT,WHISKER FOR QU

Open · closes in 7d 618 units

1 solicitation (1 open · 0 closed)

4220-01-330-8827

DIAPHRAGM,DIVING SU

Open · closes in 7d 10 units

3 solicitations (1 open · 2 closed)

4220-01-686-6996

HOOD,DIVER'S SUIT

Open · closes in 7d 31 units

1 solicitation (1 open · 0 closed)

4220-00-912-6668

RUBBER WEIGHT BELT

Open · closes in 7d 5 units

1 solicitation (1 open · 0 closed)

4220-15-018-8415

REGULATOR, BREATHING GA

Open · closes in 7d 41 units

1 solicitation (1 open · 0 closed)

4220-01-379-5598

FISHING KIT,EMERGENCY

Open · closes in 7d 20 units

1 solicitation (1 open · 0 closed)

4220-00-955-6535

SNORKEL,DIVERS

Open · closes in 7d 1,004 units

1 solicitation (1 open · 0 closed)

4220-01-484-6116

CASE,LIFE RAFT

Closed · last Sep 4, 2026 — units

1 solicitation (0 open · 1 closed)

4220-22-258-0685

HYDROSTATIC RELEASE

Closed · last Sep 4, 2026 — units

2 solicitations (0 open · 2 closed)

4220-01-705-8648

LIFE PRESERVER,VEST

Closed · last Sep 4, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-686-8465

DIVER'S SUIT

Closed · last Sep 3, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-485-1138

LIFE PRESERVER,VEST

Closed · last Sep 3, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-440-1574

COVER,LIFE PRESERVER

Closed · last Sep 1, 2026 — units

1 solicitation (0 open · 1 closed)

4220-99-352-4975

LIFE RAFT, INFLATABLE

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-453-0056

CASE,LIFE RAFT

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-416-9422

MASK,DIVER'S

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-643-9347

ROPE AND REAL RESCU

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-609-9403

NRP,ARGONAUT DHP BA

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-441-1768

JACKET,DIVER'S SUIT

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-701-8460

GAGE,DEPTH AND PRESSURE DIVER'S

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-441-2867

DIVER'S SUIT

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-452-1146

VALVE,DIVING APPARATUS,RUBBER FL

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-499-3357

DRY SUIT,RESCUE

Closed · last Aug 28, 2026 — units

2 solicitations (0 open · 2 closed)

4220-00-372-0665

KNIFE,DIVER'S

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-171-3173

CONNECTOR PIECE,EXH

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-675-2761

BREATHING APPARATUS,SELF-CONTAIN

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-686-7480

BOOTS,DIVERS'

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-130-5526

TOOL,PULLING,MALE,DIVING UNIT

Closed · last Aug 24, 2026 — units

2 solicitations (0 open · 2 closed)

4220-01-520-8075

COVER ASSEMBLY,EXTE

Closed · last Aug 22, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-730-9815

CARTRIDGE,COMPRESSED GAS

Closed · last Aug 21, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-329-6420

PARTS KIT,LITTER FLOTATION

Closed · last Aug 21, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-656-4321

MASK,DIVER'S

Closed · last Aug 21, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-722-4129

CYLINDER,AIR,DIVING EQUIPMENT

Closed · last Aug 21, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-733-9243

CASE,LIFE RAFT

Closed · last Aug 21, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-487-5800

LIFE PRESERVER ACCESSORY KIT

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-482-7394

SCOUT SWIMMERS VEST

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-134-3677

DISK,PLASTIC

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

4220-00-369-4531

CHAIR,TRANSFER AT SEA

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

4220-00-122-1681

CASE,LIFE RAFT

Closed · last Aug 18, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-609-9415

NRP,ARGONAUT CEP A0

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-669-7962

WEIGHT,DIVERS

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-441-3389

TROUSERS,DIVER'S SUIT

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-687-2358

DIVER'S SUIT

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-170-7158

REPAIR KIT,MOUTH PI

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-524-5323

LIFE PRESERVER,UNDERARM

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-670-3144

WEIGHT,DIVERS

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-276-0048

SWIM FINS

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-561-1017

STARBOARD,WISKER FO

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-486-8281

COVERALL,FLOTATION

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-074-3409

LIFE RAFT,INFLATABLE

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-584-9055

LIFE PRESERVER,VEST

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

4220-00-960-5735

PARTS KIT,MANIFOLD

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-487-2926

BLADDER ASSEMBLY,LIFE PRESERVER

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-487-2932

LIFE PRESERVER,VEST

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-487-2972

LIFE PRESERVER,VEST

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-487-3192

LIFE PRESERVER,VEST

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-487-3206

LIFE PRESERVER,VEST

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-487-3210

LIFE PRESERVER,VEST

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-487-3294

LIFE PRESERVER,VEST

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-487-3300

LIFE PRESERVER,VEST

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-487-3619

LIFE PRESERVER,VEST

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-487-3625

LIFE PRESERVER,VEST

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-487-3647

LIFE PRESERVER,VEST

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-487-3650

LIFE PRESERVER,VEST

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-487-3652

LIFE PRESERVER,VEST

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-487-3657

LIFE PRESERVER,VEST

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-487-3661

LIFE PRESERVER,VEST

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-487-3667

LIFE PRESERVER,VEST

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-504-8278

LIFE PRESERVER,VEST

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-559-7376

LIFE PRESERVER ACCESSORY KIT

Closed · last Aug 13, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-251-6466

SUIT,SURVIVAL,COLD

Closed · last Aug 13, 2026 — units

1 solicitation (0 open · 1 closed)

4220-01-734-2992

PARTS KIT,BREATHING APPARATUS

Closed · last Aug 12, 2026 — units

1 solicitation (0 open · 1 closed)

4220-00-507-6667

POPPET PIN ASSEMBLY

Closed · last Aug 6, 2026 — units

1 solicitation (0 open · 1 closed)