The Valve Anti Suffocat, cataloged under National Stock Number 1660-01-473-7153, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 1660-01-473-7153 |
| Primary Part Number | G012-1155-02 |
| Item Name | Valve Anti Suffocat |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Gentex Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| G012-1155-02 PRIMARY | Gentex Corp (USA) |
| G012-1155-02 | O&s Aviation Srl (ITA) |
| Reference | Meaning |
|---|---|
| G012-1155-01 | 5/9 Secondary reference Gentex Corp |
| 10346956 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 1660-01-473-7153 is a Valve Anti Suffocat, manufactured by Gentex Corp, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-473-7153 has 2 manufacturer part numbers on file: G012-1155-02 (Gentex Corp), G012-1155-02 (O&s Aviation Srl).
Key specifications for G012-1155-02: Special Features: VALVE SETTINGS; CRACKING PRESSURESHALL BE 6.0 + OR - 0.5 IN, WG AT FLOWOF 1 LPM AIR, AT A FLOW OF 100 LPM OF AIR, PRESSURE SHALL NOT EXCEED 10 IN, WG IN. 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.
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.