4430-01-619-4780
FILTER,SUCTION
Closed · last Aug 24, 2026 — units
1 solicitation (0 open · 1 closed)
Open demand × Furnace, Steam Plant, and Drying Equipment; and Nuclear Reactors
Industrial Furnaces, Kilns, Lehrs, and Ovens FSC 4430
Open solicitations in Federal Supply Class 4430 — 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
3
Tracked all-time (2 closed)
Open parts
4430-01-668-9983
OVEN,THERMAL DRYING,ELECTRIC
Closed · last Aug 17, 2026 — units
1 solicitation (0 open · 1 closed)