NSN 1660-01-574-9111 · NIIN 015749111 · Part number 289-601-924-26A
Avox Systems Inc Dba Avox Systems Inc · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 53655
Government record, cited
NSN 1660-01-574-9111 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-574-9111. Manufacturer of record part number: 289-601-924-26A.
Also searched as1660-01-574-9111 ·
1660015749111 ·
NIIN 015749111 ·
01-574-9111 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 53655 · 289-601-924-26A
Manufacturer of record: Avox Systems Inc Dba Avox Systems Inc
Identification
NSN: 1660-01-574-9111
NIIN: 015749111
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 289-601-924-26A
Manufacturer: Avox Systems Inc Dba Avox Systems Inc
General Description
The Mask,oxygen, cataloged under National Stock Number 1660-01-574-9111, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1660-01-574-9111
Primary Part Number
289-601-924-26A
Item Name
Mask,oxygen
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Other items in FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1660-00-001-1693
DUCT ASSEMBLY,AIR CONDITIONING-H
1660-00-001-1754
BAFFLE,AIR
1660-00-001-2491
CAGE,BYPASS VALVE
1660-00-001-2493
1660-00-001-2493 · Item name not on file
1660-00-001-2496
CONTROL BOX,ELECTRICAL-ELECTRONI
1660-00-001-2497
1660-00-001-2497 · Item name not on file
1660-00-001-4130
1660-00-001-4130 · Item name not on file
1660-00-001-4479
CONTROLLER,AIR PRESSURE,AIRCRAFT
Frequently Asked Questions
What is NSN 1660-01-574-9111?
NSN 1660-01-574-9111 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.
What part numbers are listed for NSN 1660-01-574-9111?
NSN 1660-01-574-9111 has 1 manufacturer part number on file: 289-601-924-26A (Avox Systems Inc Dba Avox Systems Inc).
What are the specifications of 289-601-924-26A?
Key specifications for 289-601-924-26A: Special Features: BRIGHT YELLOW, VINYL RESERVOIRS, 20.50 INCHES, BAG AND TUBE ASSEMBLY, 49 INCHES, LANYARD ASSEMBLY IN; Part Name Assigned by Controlling Agency: AIRLINE PASSENGER OXYGEN MASKS. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-574-9111 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 1660-01-574-9111?
NSN 1660-01-574-9111 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.