The Flange Assembly,reducer,oxygen, cataloged under National Stock Number 1660-01-250-5486, 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 Conax Florida Corporation. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-250-5486 |
| Primary Part Number | 7620011-201 |
| Item Name | Flange Assembly,reducer,oxygen |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Conax Florida Corporation |
| Status | ACTIVE |
| FSC Application Data | BREATHING OXYGEN SYSTEM |
| General Characteristics Item Description | ASSEMBLY CONSIST OF: FLANGE; PIN-GROOVE; PIN IS 0.062 DIA; 0.375 IN. LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7620011-201 PRIMARY | Conax Florida Corporation (USA) |
| Reference | Meaning |
|---|---|
| 8148650 | A/1 Packaging identification reference U.S. Government activity |
| 7620011-201 | 5/9 Secondary reference American Safety Flight Systems Inc |
NSN 1660-01-250-5486 is a Flange Assembly,reducer,oxygen, manufactured by Conax Florida Corporation, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-250-5486 has 1 manufacturer part number on file: 7620011-201 (Conax Florida Corporation).
Key specifications for 7620011-201: FSC Application Data: BREATHING OXYGEN SYSTEM; General Characteristics Item Description: ASSEMBLY CONSIST OF: FLANGE; PIN-GROOVE; PIN IS 0.062 DIA; 0.375 IN. LG IN; End Item Identification: B-1B AIRCRAFT. 2 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 1660-01-250-5486 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.