The Nozzle Assembly,monitor Type,fir, cataloged under National Stock Number 4210-01-309-5097, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Akron Brass Company. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4210-01-309-5097 |
| Primary Part Number | 5051000156101 |
| Item Name | Nozzle Assembly,monitor Type,fir |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Manufacturer | Akron Brass Company |
| Status | ACTIVE |
| Output Capacity | 300.0 GALLONS PER MINUTE MINIMUM AND 1000.0 GALLONS PER MINUTE MAXIMUM |
| Lift Type | HANDWHEEL |
| Inlet Connection Quantity | 1 |
| Play Pipe Discharge End Thread Series Designator | NPT |
| Thread Diameter | 2.500 INCHES NOMINAL IN |
| Inlet Connection Type | THREADED |
| Play Pipe Discharge End Thread Diameter | 2.500 INCHES NOMINAL IN |
| Screw Thread Series Designator | NPT |
| Rotating Device Type | HANDWHEEL |
| Installation Design | PORTABLE |
| 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 |
|---|---|
| 5051000156101 PRIMARY | Akron Brass Company (USA) |
| Reference | Meaning |
|---|---|
| 5051 | 5/9 Secondary reference Akron Brass Company |
NSN 4210-01-309-5097 is a Nozzle Assembly,monitor Type,fir, manufactured by Akron Brass Company, classified under FSC 4210, Firefighting Equipment. Status: active.
NSN 4210-01-309-5097 has 1 manufacturer part number on file: 5051000156101 (Akron Brass Company).
Key specifications for 5051000156101: Output Capacity: 300.0 GALLONS PER MINUTE MINIMUM AND 1000.0 GALLONS PER MINUTE MAXIMUM; Lift Type: HANDWHEEL; Inlet Connection Quantity: 1; Play Pipe Discharge End Thread Series Designator: NPT. 10 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.