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Open demand × Plumbing, Heating, and Waste Disposal Equipment

Waste Disposal Equipment FSC 4540

Open solicitations in Federal Supply Class 4540 — 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
4
Closing within 7 days
111
Total open quantity
28
Tracked all-time (22 closed)

Closing dates and quantities

Closing calendar

What closes when? Solicitations by closing date for the next 30 days.

  • Closes within 7 days
  • Closes later
12Nov 6Nov 13Nov 20Nov 27Dec 4closing date

Counts as of Nov 6, 2026. Weekends are near zero because DLA sets weekday deadlines.

Open parts

4540-01-513-8154

FOUR LEGGED CHAMBER

Open · closes in 3d 52 units Competed

2 solicitations (1 open · 1 closed)

4540-00-539-7621

HEATER,THERMAL,RELE

Open · closes in 3d 58 units Named source

1 solicitation (1 open · 0 closed)

4540-01-548-3784

STIRRER,INCINERATOR

Open · closes in 7d 1 units Named source

2 solicitations (1 open · 1 closed)

4540-01-564-2340

GARBAGE DISPOSAL MACHINE,COMMERC

Closed · last Nov 9, 2026 — units Named source

2 solicitations (0 open · 2 closed)

4540-01-685-9857

GARBAGE DISPOSAL MACHINE,COMMERC

Closed · last Oct 30, 2026 — units Named source

2 solicitations (0 open · 2 closed)

4540-01-246-2900

CURTAIN,GARBAGE DISPOSAL

Closed · last Oct 26, 2026 — units Named source

1 solicitation (0 open · 1 closed)

4540-01-611-2252

GARBAGE DISPOSAL MACHINE,COMMERC

Closed · last Oct 23, 2026 — units Named source

1 solicitation (0 open · 1 closed)

4540-01-261-0943

CYLINDER PNEUMATIC

Closed · last Oct 19, 2026 — units Named source

1 solicitation (0 open · 1 closed)

4540-01-596-6862

GARBAGE DISPOSAL MACHINE,COMMERC

Closed · last Oct 16, 2026 — units Competed

1 solicitation (0 open · 1 closed)

4540-01-706-8090

GARBAGE DISPOSAL MACHINE,COMMERC

Closed · last Oct 13, 2026 — units Named source

1 solicitation (0 open · 1 closed)

4540-01-700-9507

KNIFE,COUNTER

Closed · last Oct 13, 2026 — units Named source

1 solicitation (0 open · 1 closed)

4540-00-068-1446

HEATER,PROBE ASSEMBLY

Closed · last Oct 5, 2026 — units Named source

2 solicitations (0 open · 2 closed)

4540-01-400-1237

HEATING ELEMENT ELE

Closed · last Sep 21, 2026 — units Named source

1 solicitation (0 open · 1 closed)

4540-00-555-8529

TANK,HEATER,IMMERSION

Closed · last Sep 14, 2026 — units Competed

1 solicitation (0 open · 1 closed)

4540-01-061-5255

CURTAIN FLAP,RUBBER

Closed · last Sep 14, 2026 — units Named source

1 solicitation (0 open · 1 closed)

4540-01-273-5778

PARTS KIT,GARBAGE DISPOSAL

Closed · last Sep 14, 2026 — units Named source

1 solicitation (0 open · 1 closed)

4540-01-651-7310

CURTAIN,PULPER

Closed · last Sep 14, 2026 — units Competed

1 solicitation (0 open · 1 closed)

4540-01-526-3477

HEATING BLANKET,ELECTRICAL

Closed · last Sep 14, 2026 — units Competed

1 solicitation (0 open · 1 closed)

4540-01-573-0170

GARBAGE DISPOSAL MACHINE,COMMERC

Closed · last Aug 31, 2026 — units Named source

1 solicitation (0 open · 1 closed)

4540-00-349-6861

HEATER,THERMAL,RELE

Closed · last Aug 28, 2026 — units Named source

1 solicitation (0 open · 1 closed)

Cite this page
Citation

NSN Explorer. "Waste Disposal Equipment FSC 4540." nsnexplorer.com, https://nsnexplorer.com/open/4540/. Data as of November 6, 2026.

Link

https://nsnexplorer.com/open/4540/