The Extinguisher,fire, cataloged under National Stock Number 4210-01-541-9993, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Extinguisher,fire |
| FSC / FSG | 4210 — Firefighting Equipment (FSG 42) |
| Manufacturers | Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum (CAGE 05BU0) |
| Parameter | Value |
|---|---|
| NSN | 4210-01-541-9993 |
| Primary Part Number | 474000-109 |
| Item Name | Extinguisher,fire |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Manufacturer | Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 474000-109 PRIMARY | Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum (USA) |
| Reference | Meaning |
|---|---|
| LS1018975 | 7/2 Vendor item drawing reference General Dynamics Land Systems Inc. |
| 421321 | D/9 Drawing number reference only Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum |
NSN 4210-01-541-9993 is a Extinguisher,fire, manufactured by Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum, classified under FSC 4210, Firefighting Equipment. Status: active.
NSN 4210-01-541-9993 has 1 manufacturer part number on file: 474000-109 (Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum).
1 possible match (shared part number, not a government interchangeability claim): 6530-01-695-0791. Verify interchangeability with system specifications before substitution.
Hazardous per DLA record (HMIC Y). 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.