The Bellows Assembly, cataloged under National Stock Number 4530-00-383-7959, is classified within Federal Supply Class 4530 (Fuel Burning Equipment Units) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Babcock & Wilcox Co. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Bellows Assembly |
| FSC / FSG | 4530 — Fuel Burning Equipment Units (FSG 45) |
| Manufacturers | Babcock & Wilcox Co (CAGE 05073) |
| Parameter | Value |
|---|---|
| NSN | 4530-00-383-7959 |
| Primary Part Number | MS261531-4-7T9 |
| Item Name | Bellows Assembly |
| FSC / FSG | 4530 / 45 — Fuel Burning Equipment Units |
| Manufacturer | Babcock & Wilcox Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| MS261531-4-7T9 PRIMARY | Babcock & Wilcox Co (USA) |
| MI230933-9PC7T09 PRIMARY | Babcock & Wilcox Co (USA) |
| MI252760-7PC7T09 PRIMARY | Babcock & Wilcox Co (USA) |
| MS261531-4-7T09 PRIMARY | Babcock & Wilcox Co (USA) |
NSN 4530-00-383-7959 is a Bellows Assembly, manufactured by Babcock & Wilcox Co, classified under FSC 4530, Fuel Burning Equipment Units. Status: active.
NSN 4530-00-383-7959 has 4 manufacturer part numbers on file: MS261531-4-7T9 (Babcock & Wilcox Co), MI230933-9PC7T09 (Babcock & Wilcox Co), MI252760-7PC7T09 (Babcock & Wilcox Co), MS261531-4-7T09 (Babcock & Wilcox Co).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.