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NSN 1660-01-666-1931Government record, cited

Cylinder Assembly, Oxygen, Aircraf1660-01-666-1931

NSN 1660-01-666-1931 · NIIN 016661931 · Part number 89794015
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 1660-01-666-1931 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-666-1931. Manufacturer of record part number: 89794015.
Also searched as  1660-01-666-1931 · 1660016661931 · NIIN 016661931 · 01-666-1931 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 53655 · 89794015
Nearby stock numbers  ·
Features
  • Cylinder Assembly,oxygen,aircraf — FSC 1660
  • 1 manufacturer part number on file
  • Manufacturer of record: Avox Systems Inc Dba Avox Systems Inc
Identification
  • NSN: 1660-01-666-1931
  • NIIN: 016661931
  • FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 89794015
  • Manufacturer: Avox Systems Inc Dba Avox Systems Inc
General Description

The Cylinder Assembly,oxygen,aircraf, cataloged under National Stock Number 1660-01-666-1931, 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
ParameterValue
NSN1660-01-666-1931
Primary Part Number89794015
Item NameCylinder Assembly,oxygen,aircraf
FSC / FSG1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
89794015 PRIMARY Avox Systems Inc Dba Avox Systems Inc (USA)
No interchangeability data on file.
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 1660-01-666-1931?

NSN 1660-01-666-1931 is a Cylinder Assembly,oxygen,aircraf, 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 1660-01-666-1931?

NSN 1660-01-666-1931 has 1 manufacturer part number on file: 89794015 (Avox Systems Inc Dba Avox Systems Inc).

What are the specifications of 89794015?

Key specifications for 89794015: Part Name Assigned by Controlling Agency: CYLINDER ASSEMBLY. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1660-01-666-1931 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.

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.
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