The Head,discharge,fire Extinguisher, cataloged under National Stock Number 4210-01-373-3306, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Tyco Fire Products Lp. Government technical data includes 1 specification, 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. 2 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 | 4210-01-373-3306 |
| Primary Part Number | 40765 |
| Item Name | Head,discharge,fire Extinguisher |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Manufacturer | Tyco Fire Products Lp |
| Status | ACTIVE |
| General Characteristics Item Description | MEDIA,CARBON DIOXIDE; FLOW CONTROL DEVICE,PISTON; DIA OF BODY 2.750IN IN |
| 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 |
|---|---|
| 40765 PRIMARY | Tyco Fire Products Lp (USA) |
NSN 4210-01-373-3306 is a Head,discharge,fire Extinguisher, manufactured by Tyco Fire Products Lp, classified under FSC 4210, Firefighting Equipment. Status: active.
NSN 4210-01-373-3306 has 1 manufacturer part number on file: 40765 (Tyco Fire Products Lp).
2 possible matches (shared part number, not a government interchangeability claim): 6550-01-415-4305, 2530-01-581-9295. Verify interchangeability with system specifications before substitution.
Key specifications for 40765: General Characteristics Item Description: MEDIA,CARBON DIOXIDE; FLOW CONTROL DEVICE,PISTON; DIA OF BODY 2.750IN IN. 1 specification is 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.