The Regulator,oxygen,demand, cataloged under National Stock Number 1660-01-017-5427, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-017-5427 |
| Item Name | Regulator,oxygen,demand |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Status | ACTIVE |
| Flow Indicator | INCLUDED |
| Mounting Method | PANEL |
| Voltage in Volts | 6.000 |
| Lighted Panel | INCLUDED |
| Pressure Gage | INCLUDED |
| Emergency Oxygen Control Type | SWITCH |
| On-Off Switch | INCLUDED |
| Installation Design | NONPORTABLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| CRU55/A | 5/1 Secondary reference Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc |
| 29255-10A-B11A | 3/2 Design control — primary reference U.S. Government activity |
| 29255-10A-B11 | 5/2 Secondary reference U.S. Government activity |
| MS22062-7 | 4/1 Identification reference U.S. Government activity |
NSN 1660-01-017-5427 is a Regulator,oxygen,demand, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
Key specifications for 1660-01-017-5427: Flow Indicator: INCLUDED; Mounting Method: PANEL; Voltage in Volts: 6.000; Lighted Panel: INCLUDED. 8 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 1660-01-017-5427 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.