The Mask,oxygen, cataloged under National Stock Number 1660-01-469-9779, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Gentex Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Mask,oxygen |
| FSC / FSG | 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16) |
| Manufacturers | Gentex Corp (CAGE 60240); Transaero, Inc. (CAGE 27541) |
| Parameter | Value |
|---|---|
| NSN | 1660-01-469-9779 |
| Primary Part Number | G010-1191-04 |
| Item Name | Mask,oxygen |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Gentex Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| G010-1191-04 PRIMARY | Gentex Corp (USA) |
| G010-1191-04 | Transaero, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1660PL2003658 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| G010-1191-04 | 5/9 Secondary reference Bhv Aviation Consultants Gmbh |
NSN 1660-01-469-9779 is a Mask,oxygen, manufactured by Gentex Corp, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-469-9779 has 2 manufacturer part numbers on file: G010-1191-04 (Gentex Corp), G010-1191-04 (Transaero, Inc.).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1660-01-469-9779 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.