The Cylinder,fire Extinguisher, cataloged under National Stock Number 4210-01-735-9265, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Buckeye Fire Equipment Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Cylinder,fire Extinguisher |
| FSC / FSG | 4210 — Firefighting Equipment (FSG 42) |
| Manufacturers | Buckeye Fire Equipment Co (CAGE 57658); Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 4210-01-735-9265 |
| Primary Part Number | 301605 |
| Item Name | Cylinder,fire Extinguisher |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Manufacturer | Buckeye Fire Equipment Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 301605 PRIMARY | Buckeye Fire Equipment Co (USA) |
| 555-8592720-40 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 555-8592720 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4210-01-735-9265 is a Cylinder,fire Extinguisher, manufactured by Buckeye Fire Equipment Co, classified under FSC 4210, Firefighting Equipment. Status: active.
NSN 4210-01-735-9265 has 2 manufacturer part numbers on file: 301605 (Buckeye Fire Equipment Co), 555-8592720-40 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 4210-01-735-9270. Verify interchangeability with system specifications before substitution.
Possible hazard — SDS may be required (DLA HMIC P). 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.