Open demand × Plumbing, Heating, and Waste Disposal Equipment

Fuel Burning Equipment Units FSC 4530

Open solicitations in Federal Supply Class 4530 — 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.

1

Open solicitations

1

Closing within 7 days

0

Total open quantity

17

Tracked all-time (16 closed)

Open parts

4530-01-285-1837

SAFETY SHUT OFF DEVICE

Closed · last Oct 30, 2026 — units Named source

2 solicitations (0 open · 2 closed)

4530-01-119-9501

ATOMIZER ASSEMBLY

Closed · last Oct 16, 2026 — units Named source

3 solicitations (0 open · 3 closed)

4530-01-183-2448

YOKE,PILOT MOUNT

Closed · last Oct 13, 2026 — units Named source

1 solicitation (0 open · 1 closed)

4530-01-416-9333

BURNER,OIL,PRESSURE ATOMIZING

Closed · last Oct 13, 2026 — units Named source

1 solicitation (0 open · 1 closed)

4530-01-506-8548

NOZZLE,OIL BURNER,PRESSURE ATOMI

Closed · last Oct 13, 2026 — units Named source

1 solicitation (0 open · 1 closed)

4530-01-548-3643

SPARK ARRESTER

Closed · last Oct 13, 2026 — units Named source

2 solicitations (0 open · 2 closed)

4530-01-575-3955

BURNER,OIL,PRESSURE ATOMIZING

Closed · last Oct 13, 2026 — units Named source

1 solicitation (0 open · 1 closed)

4530-01-605-2053

CONTROL,FUEL FLOW,OIL BURNER

Closed · last Sep 22, 2026 — units Named source

2 solicitations (0 open · 2 closed)

4530-01-256-3525

PLATE,SPRAYER,OIL BURNER ATOMIZE

Closed · last Aug 20, 2026 — units Named source

2 solicitations (0 open · 2 closed)

4530-01-180-2000

NOZZLE AND ELECTRODE ASSEMBLY

Closed · last Aug 17, 2026 — units Competed

1 solicitation (0 open · 1 closed)

Cite this page

Citation

NSN Explorer. "Fuel Burning Equipment Units FSC 4530." nsnexplorer.com, https://nsnexplorer.com/open/4530/. Data as of November 6, 2026.

Link

https://nsnexplorer.com/open/4530/