The Extinguisher,fire, cataloged under National Stock Number 4210-01-549-6635, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is H3r Aviation, Inc. Dba H3r Aviation. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4210-01-549-6635 |
| Primary Part Number | A-1600 |
| Item Name | Extinguisher,fire |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Manufacturer | H3r Aviation, Inc. Dba H3r Aviation |
| Status | ACTIVE |
| Design Type | HAND |
| Capacity Rating | 3.5 GALLONS NOMINAL |
| Extinguishing Agent for Which Designed | BROMOCHLORODIFLUOROMETHANE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A-1600 PRIMARY | H3r Aviation, Inc. Dba H3r Aviation (USA) |
NSN 4210-01-549-6635 is a Extinguisher,fire, manufactured by H3r Aviation, Inc. Dba H3r Aviation, classified under FSC 4210, Firefighting Equipment. Status: active.
NSN 4210-01-549-6635 has 1 manufacturer part number on file: A-1600 (H3r Aviation, Inc. Dba H3r Aviation).
1 possible match (shared part number, not a government interchangeability claim): 8455-01-665-8730. Verify interchangeability with system specifications before substitution.
Key specifications for A-1600: Design Type: HAND; Capacity Rating: 3.5 GALLONS NOMINAL; Special Features: HALON 1211 UNIT, MODEL A-1600; Extinguishing Agent for Which Designed: BROMOCHLORODIFLUOROMETHANE. 3 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4210-01-549-6635 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.