The Nozzle,fire Equipment, cataloged under National Stock Number 4210-00-274-8545, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4210-00-274-8545 |
| Item Name | Nozzle,fire Equipment |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Status | ACTIVE |
| Hose Connection Thread Location | INTERNAL |
| Tip Quantity | 1 |
| Adapter Quantity | 1 |
| Large End Thread Diameter | 2.500 INCHES NOMINAL IN |
| Output Capacity | 100.0 GALLONS PER MINUTE MINIMUM AND 150.0 GALLONS PER MINUTE MAXIMUM |
| Large End Thread Location | EXTERNAL |
| Large End Thread Quantity | 7.5 PER INCH |
| Design Type | THREE-POSITION |
| Hose Connection Thread Quantity | 7.5 PER INCH |
| Shutoff Device Type | THROW HANDLE |
| Small End Thread Location | INTERNAL |
| Hose Connection Thread Series Designator | NH |
| Hose Connection Thread Diameter | 2.500 INCHES NOMINAL IN |
| Small End Thread Quantity | 12.0 PER INCH |
| Discharge Type | FOG |
| Small End Thread Series Designator | NH |
| Applicator Length | 120.000 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 2 TYPE AND B CLASS |
| Inlet End Connection Type | BAYONET JOINT |
| Material | COPPER ALLOY |
| Small End Thread Diameter | 1.750 INCHES NOMINAL IN |
| Large End Thread Series Designator | NH |
| 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 |
|---|---|
| MIL-N-12314 | 4/1 Identification reference U.S. Government activity |
| MILN12314TYPE2CLASSB | 5/9 Secondary reference U.S. Government activity |
| MS39110-3 | 2/2 Government specification standardization U.S. Government activity |
NSN 4210-00-274-8545 is a Nozzle,fire Equipment, classified under FSC 4210, Firefighting Equipment. Status: active.
6 possible matches (shared part number, not a government interchangeability claim): 4210-00-288-6857, 4210-00-288-8261, 4210-00-288-8262. Verify interchangeability with system specifications before substitution.
Key specifications for 4210-00-274-8545: Hose Connection Thread Location: INTERNAL; Tip Quantity: 1; Adapter Quantity: 1; Large End Thread Diameter: 2.500 INCHES NOMINAL IN. 22 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.