The Extinguisher,fire, cataloged under National Stock Number 4210-01-651-5376, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Fireboy-Xintex, Inc. Dba Aetna Engineering Div Fireboy-Xintex. Government technical data includes 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4210-01-651-5376 |
| Primary Part Number | MA2-550-227 |
| Item Name | Extinguisher,fire |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Manufacturer | Fireboy-Xintex, Inc. Dba Aetna Engineering Div Fireboy-Xintex |
| Status | ACTIVE |
| Extinguishing Agent Discharge Method | STORED PRESSURE |
| Design Type | AUTOMATIC AND HAND |
| Charge Design Type | HIGH TEMPERATURE AND STANDARD |
| Control Device Type | AUTOMATIC OR SQUEEZE-GRIP |
| Capacity Rating | 15600.0 LITERS NOMINAL |
| Unit Type | CHARGED |
| Extinguishing Agent for Which Designed | HEPTAFLUOROPROPANE |
| 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 |
|---|---|
| MA2-550-227 PRIMARY | Fireboy-Xintex, Inc. Dba Aetna Engineering Div Fireboy-Xintex (USA) |
NSN 4210-01-651-5376 is a Extinguisher,fire, manufactured by Fireboy-Xintex, Inc. Dba Aetna Engineering Div Fireboy-Xintex, classified under FSC 4210, Firefighting Equipment. Status: active.
NSN 4210-01-651-5376 has 1 manufacturer part number on file: MA2-550-227 (Fireboy-Xintex, Inc. Dba Aetna Engineering Div Fireboy-Xintex).
Key specifications for MA2-550-227: Extinguishing Agent Discharge Method: STORED PRESSURE; Design Type: AUTOMATIC AND HAND; Charge Design Type: HIGH TEMPERATURE AND STANDARD; Control Device Type: AUTOMATIC OR SQUEEZE-GRIP. 7 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.