The Mask,oxygen, cataloged under National Stock Number 4240-01-701-1965, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Gentex Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Mask,oxygen |
| FSC / FSG | 4240 — Safety and Rescue Equipment (FSG 42) |
| Manufacturers | Gentex Corp (CAGE 60240) |
| Parameter | Value |
|---|---|
| NSN | 4240-01-701-1965 |
| Primary Part Number | G010-1314-94 |
| Item Name | Mask,oxygen |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Gentex Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| G010-1314-94 PRIMARY | Gentex Corp (USA) |
| Reference | Meaning |
|---|---|
| GCD G010-1314 | D/9 Drawing number reference only Gentex Corp |
NSN 4240-01-701-1965 is a Mask,oxygen, manufactured by Gentex Corp, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-701-1965 has 1 manufacturer part number on file: G010-1314-94 (Gentex Corp).
1 possible match (shared part number, not a government interchangeability claim): 1660-01-707-0384. Verify interchangeability with system specifications before substitution.
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.