The Mask,oxygen, cataloged under National Stock Number 1660-01-650-2186, 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Mask,oxygen |
| FSC / FSG | 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16) |
| Manufacturers | Gentex Corp (CAGE 60240); Vision Systems International Llc (CAGE 06VL3); Collins Elbit Vision Systems, Llc Dba Cevs Jsf Div Joint Strike Fighter (jsf) (CAGE 6VT56) |
| Parameter | Value |
|---|---|
| NSN | 1660-01-650-2186 |
| Primary Part Number | G010-0035-133 |
| 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 A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| G010-0035-133 PRIMARY | Gentex Corp (USA) |
| 359121-33-01 PRIMARY | Vision Systems International Llc (USA) |
| 270-9008-080 PRIMARY | Collins Elbit Vision Systems, Llc Dba Cevs Jsf Div Joint Strike Fighter (jsf) (USA) |
| Reference | Meaning |
|---|---|
| 2ZCH28983-0003 | D/9 Drawing number reference only U.S. Government activity |
NSN 1660-01-650-2186 is a Mask,oxygen, manufactured by Gentex Corp, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-650-2186 has 3 manufacturer part numbers on file: G010-0035-133 (Gentex Corp), 359121-33-01 (Vision Systems International Llc), 270-9008-080 (Collins Elbit Vision Systems, Llc Dba Cevs Jsf Div Joint Strike Fighter (jsf)).
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.