The Regulator,oxygen, cataloged under National Stock Number 1660-01-243-5746, 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 Raytheon Training Inc Dba Hughes Flight Simulation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Regulator,oxygen |
| FSC / FSG | 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16) |
| Manufacturers | Raytheon Training Inc Dba Hughes Flight Simulation (CAGE 29778) |
| Parameter | Value |
|---|---|
| NSN | 1660-01-243-5746 |
| Primary Part Number | 201726-001 |
| Item Name | Regulator,oxygen |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Raytheon Training Inc Dba Hughes Flight Simulation |
| Status | ACTIVE |
| General Characteristics Item Description | SAME AS R/N 62002 900-002-051-05 EXCEPT ADDING A DECAL P/N S200003,ADDING YELLOW MARK |
| 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 |
|---|---|
| 201726-001 PRIMARY | Raytheon Training Inc Dba Hughes Flight Simulation (USA) |
| Reference | Meaning |
|---|---|
| 201726-1 | 5/9 Secondary reference Raytheon Training Inc Dba Hughes Flight Simulation |
NSN 1660-01-243-5746 is a Regulator,oxygen, manufactured by Raytheon Training Inc Dba Hughes Flight Simulation, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-243-5746 has 1 manufacturer part number on file: 201726-001 (Raytheon Training Inc Dba Hughes Flight Simulation).
Key specifications for 201726-001: General Characteristics Item Description: SAME AS R/N 62002 900-002-051-05 EXCEPT ADDING A DECAL P/N S200003,ADDING YELLOW MARK. 1 specification is 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 1660-01-243-5746 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.