The Mask,oxygen, cataloged under National Stock Number 1660-01-437-4881, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-437-4881 |
| Primary Part Number | G010-1199-03 |
| 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 Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| G010-1199-03 | O&s Aviation Srl (ITA) |
| G010-1199-03 PRIMARY | Gentex Corp (USA) |
| Reference | Meaning |
|---|---|
| 10373740 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 1660-01-437-4881 is a Mask,oxygen, manufactured by Gentex Corp, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-437-4881 has 2 manufacturer part numbers on file: G010-1199-03 (O&s Aviation Srl), G010-1199-03 (Gentex Corp).
Key specifications for G010-1199-03: Special Features: MEDIUM WIDE; Part Name Assigned by Controlling Agency: FACEPIECE,OXYGEN MASK,AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.
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 1660-01-437-4881 has DEMIL Code Q. 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.