The Strap Assembly,oxygen Mask, cataloged under National Stock Number 1660-01-326-1538, 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. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1660-01-326-1538 |
| Primary Part Number | G012-1089-01 |
| Item Name | Strap Assembly,oxygen Mask |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Gentex Corp |
| Status | ACTIVE |
| FSC Application Data | LIFE SUPPORT SYSTEM |
| General Characteristics Item Description | CONSIST OF: BUCKLE 1; STRAP 1; GROMMET/WASHER 1 |
| 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 |
|---|---|
| G012-1089-01 PRIMARY | Gentex Corp (USA) |
| G012-1089-01 | Yama Manufacturing Incorporated (USA) |
| Reference | Meaning |
|---|---|
| G012-1089 | 5/9 Secondary reference Gentex Corp |
NSN 1660-01-326-1538 is a Strap Assembly,oxygen Mask, manufactured by Gentex Corp, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-326-1538 has 2 manufacturer part numbers on file: G012-1089-01 (Gentex Corp), G012-1089-01 (Yama Manufacturing Incorporated).
Key specifications for G012-1089-01: FSC Application Data: LIFE SUPPORT SYSTEM; General Characteristics Item Description: CONSIST OF: BUCKLE 1; STRAP 1; GROMMET/WASHER 1; End Item Identification: MBU-12P MASK. 2 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 1660-01-326-1538 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.