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Open demand × Metalworking Machinery

Electric Arc Welding Equipment FSC 3431

Open solicitations in Federal Supply Class 3431 — 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.

3
Open solicitations
2
Closing within 7 days
3,857
Total open quantity
23
Tracked all-time (20 closed)

Open parts

3431-00-123-6684

COLLET BODY,WELDING TORCH

Open · closes in 3d 239 units Competed

1 solicitation (1 open · 0 closed)

3431-00-018-8339

COLLET,WELDING TORCH

Open · closes in 3d 3,617 units Competed

1 solicitation (1 open · 0 closed)

3431-01-730-7964

NOZZLE,WELDING

Closed · last Nov 2, 2026 — units Competed

1 solicitation (0 open · 1 closed)

3431-01-425-0919

NOZZLE,WELDING

Closed · last Nov 2, 2026 — units Named source

1 solicitation (0 open · 1 closed)

3431-01-063-3340

WELDING MACHINE,ARC

Closed · last Oct 26, 2026 — units Named source

1 solicitation (0 open · 1 closed)

3431-01-506-8134

PLUG

Closed · last Oct 26, 2026 — units Named source

1 solicitation (0 open · 1 closed)

3431-01-577-0249

HANDLE,STRIKER PLATE

Closed · last Oct 16, 2026 — units Named source

1 solicitation (0 open · 1 closed)

3431-00-872-1433

CUP,CERAMIC

Closed · last Oct 16, 2026 — units Competed

1 solicitation (0 open · 1 closed)

3431-01-506-8102

CAP SEALING

Closed · last Oct 13, 2026 — units Named source

1 solicitation (0 open · 1 closed)

3431-00-165-4112

TORCH OUTFIT,WELDING,GAS SHIELDE

Closed · last Oct 9, 2026 — units Competed

1 solicitation (0 open · 1 closed)

3431-01-629-8855

FEEDER,WIRE,WELDING

Closed · last Oct 5, 2026 — units Named source

1 solicitation (0 open · 1 closed)

3431-01-426-8485

PARTS KIT,ARC WELDING MACHINE

Closed · last Sep 28, 2026 — units Named source

1 solicitation (0 open · 1 closed)

3431-01-469-3357

WELDING MACHINE,INVERTER

Closed · last Sep 21, 2026 — units Named source

1 solicitation (0 open · 1 closed)

3431-01-023-8689

TIP,CONTACT,GAS SHIELDED ARC WEL

Closed · last Sep 18, 2026 — units Named source

2 solicitations (0 open · 2 closed)

3431-01-353-5083

FEED ROLL KIT

Closed · last Sep 17, 2026 — units Named source

1 solicitation (0 open · 1 closed)

3431-00-018-8274

NOZZLE,WELDING

Closed · last Sep 14, 2026 — units Competed

1 solicitation (0 open · 1 closed)

3431-01-456-7023

GUIDE,WIRE,GAS SHIELDED ARC WELD

Closed · last Sep 8, 2026 — units Named source

1 solicitation (0 open · 1 closed)

3431-01-662-0104

DIFFUSER,GAS SHIELDED ARC WELDIN

Closed · last Sep 4, 2026 — units Named source

1 solicitation (0 open · 1 closed)

3431-01-576-8427

SLAVE PLUG

Closed · last Aug 20, 2026 — units Named source

1 solicitation (0 open · 1 closed)

3431-01-604-3846

TORCH KIT,WELDING

Closed · last Aug 17, 2026 — units Named source

1 solicitation (0 open · 1 closed)

3431-01-696-0926

FEEDER,WIRE,WELDING

Closed · last Aug 17, 2026 — units Competed

1 solicitation (0 open · 1 closed)

Cite this page
Citation

NSN Explorer. "Electric Arc Welding Equipment FSC 3431." nsnexplorer.com, https://nsnexplorer.com/open/3431/. Data as of November 6, 2026.

Link

https://nsnexplorer.com/open/3431/