The Mask,oxygen, cataloged under National Stock Number 1660-01-601-6400, 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 Avox Systems Inc Dba Avox Systems Inc. Government technical data includes 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-601-6400 |
| Primary Part Number | 289-601-248-1 |
| Item Name | Mask,oxygen |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Avox Systems Inc Dba Avox Systems Inc |
| Status | ACTIVE |
| Design Type | MOUTH AND NOSE |
| Supplementary Features | COMES WITH NEEDED DISONNECT TO MATE WITH PORTABLE TANKS; RATED FOR UP TO 40,000 FT WITH 4 LPM OUTLET; IT CAN BE DISPOSABLE OR CLEANED; SHELF LIFE OF 6 YRS. FROM THE MANUFACTURERS DATE OF CONTINIOUS STORAGE UNDER CERTAIN TEMPERATURES AND CONDITIONS. FT |
| Oxygen System Type | REBREATHER BAG |
| Intake Tube Length | 60.0 INCHES NOMINAL IN |
| Headband | PROVIDED |
| 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 |
|---|---|
| 289-601-248-1 PRIMARY | Avox Systems Inc Dba Avox Systems Inc (USA) |
NSN 1660-01-601-6400 is a Mask,oxygen, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-601-6400 has 1 manufacturer part number on file: 289-601-248-1 (Avox Systems Inc Dba Avox Systems Inc).
Key specifications for 289-601-248-1: Design Type: MOUTH AND NOSE; Supplementary Features: COMES WITH NEEDED DISONNECT TO MATE WITH PORTABLE TANKS; RATED FOR UP TO 40,000 FT WITH 4 LPM OUTLET; IT CAN BE DISPOSABLE OR CLEANED; SHELF LIFE OF 6 YRS. FROM THE MANUFACTURERS DATE OF CONTINIOUS STORAGE UNDER CERTAIN TEMPERATURES AND CONDITIONS. FT; Oxygen System Type: REBREATHER BAG; Intake Tube Length: 60.0 INCHES NOMINAL IN. 5 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.
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.