The Nozzle,fire Equipment, cataloged under National Stock Number 4210-01-320-5541, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 4210-01-320-5541 |
| Item Name | Nozzle,fire Equipment |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Status | ACTIVE |
| Hose Connection Thread Location | INTERNAL |
| Output Capacity | 55.0 GALLONS PER MINUTE NOMINAL |
| Design Type | ADJUSTABLE STREAM |
| Shutoff Device Type | TWIST |
| Hose Connection Thread Diameter | 1.500 INCHES NOMINAL IN |
| Discharge Type | FOG |
| Inlet End Connection Type | THREADED |
| Media for Which Designed | WATER |
| Material | PLASTIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 790100 | 3/9 Design control — primary reference Able Fire and Safety Equipment Inc |
NSN 4210-01-320-5541 is a Nozzle,fire Equipment, classified under FSC 4210, Firefighting Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4820-01-346-1132. Verify interchangeability with system specifications before substitution.
Key specifications for 4210-01-320-5541: Hose Connection Thread Location: INTERNAL; Output Capacity: 55.0 GALLONS PER MINUTE NOMINAL; Design Type: ADJUSTABLE STREAM; Shutoff Device Type: TWIST. 9 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.
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.