NSN Explorer

Open demand × Furnace, Steam Plant, and Drying Equipment; and Nuclear Reactors

Industrial Boilers FSC 4410

Open solicitations in Federal Supply Class 4410 — 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.

4
Open solicitations
4
Closing within 7 days
63
Total open quantity
11
Tracked all-time (7 closed)

Open parts

4410-01-605-3957

HEATER,WATER,ELECTRIC

Open · closes in 7d 18 units

1 solicitation (1 open · 0 closed)

4410-01-083-2533

HEATER,WATER,ELECTRIC

Open · closes in 7d 7 units

1 solicitation (1 open · 0 closed)

4410-01-502-9850

HEATING ELEMENT,ELECTRICAL,IMMER

Open · closes in 7d 14 units

1 solicitation (1 open · 0 closed)

4410-00-862-9398

VALVE,CONTROL

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

4410-01-137-2052

COVER,SPLASH

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

4410-00-218-6244

ADAPTER,LAMP

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

4410-01-259-5908

HEATER,WATER,ELECTRIC

Closed · last Aug 23, 2026 — units

1 solicitation (0 open · 1 closed)

4410-00-480-8052

COIL,BOILER AUXILI

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

4410-01-410-7983

HEATER,WATER,ELECTRIC

Closed · last Aug 20, 2026 — units

2 solicitations (0 open · 2 closed)