The Mask,oxygen, cataloged under National Stock Number 1660-01-652-6989, 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 B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems (CAGE 16827) |
| Parameter | Value |
|---|---|
| NSN | 1660-01-652-6989 |
| Primary Part Number | 174095-19 |
| Item Name | Mask,oxygen |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 174095-19 | B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems (USA) |
| Reference | Meaning |
|---|---|
| 289-801-421 | 3/1 Design control — primary reference Avox Systems Inc Dba Avox Systems Inc |
| S418W001-19 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 1660-01-652-6989 is a Mask,oxygen, manufactured by B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-652-6989 has 1 manufacturer part number on file: 174095-19 (B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems).
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 1660-01-652-6989 has DEMIL Code D. 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.