PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20401-3Oxygen System,aircraft Survival

Avox Systems Inc Dba Avox Systems Inc · NSN 1660-00-732-2965 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-732-2965 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-732-2965. Primary manufacturer part number: 20401-3.
Features
  • Oxygen System,aircraft Survival — FSC 1660
  • 2 verified cross-references
  • Primary manufacturer: Avox Systems Inc Dba Avox Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Oxygen System,aircraft Survival, cataloged under National Stock Number 1660-00-732-2965, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-00-732-2965
Primary Part Number20401-3
Item NameOxygen System,aircraft Survival
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6515-00-451-260700-2040-013-00 INTERCHANGEABLE
Stockings,anti-Embolism
Zimmer, Inc. Dba Z Hotel
5961-00-912-94192N3704 INTERCHANGEABLE
Transistor
Semitronics Corp
5330-01-045-23333626-29 INTERCHANGEABLE
Seal,plain
Albion Industries, Inc.
5961-01-114-8185 INTERCHANGEABLE
Transistor
5330-01-168-425012307638 INTERCHANGEABLE
Seal,plain Encased
U S Army Tank Automotive Command Amsta-Im-Mm
5340-01-459-14696-1040130 INTERCHANGEABLE
Hardware Kit,mechanic Equipment
Maytag Corporation Dba Maytag Appliancessales
Cross-Reference Index
Part NumberManufacturer
8148650 Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force (USA)
20401-3 PRIMARY Avox Systems Inc Dba Avox Systems Inc (USA)
Related Parts
6515-00-451-2607INTERCHANGEABLE
STOCKINGS,ANTI-EMBOLISM
00-2040-013-00
5961-00-912-9419INTERCHANGEABLE
TRANSISTOR
2N3704
5330-01-045-2333INTERCHANGEABLE
SEAL,PLAIN
3626-29
5961-01-114-8185INTERCHANGEABLE
TRANSISTOR
5330-01-168-4250INTERCHANGEABLE
SEAL,PLAIN ENCASED
12307638
5340-01-459-1469INTERCHANGEABLE
HARDWARE KIT,MECHANIC EQUIPMENT
6-1040130

Frequently Asked Questions

What is NSN 1660-00-732-2965?

NSN 1660-00-732-2965 is a Oxygen System,aircraft Survival, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-732-2965?

NSN 1660-00-732-2965 has 2 cross-referenced part numbers: 8148650 (Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force), 20401-3 (Avox Systems Inc Dba Avox Systems Inc).

What NSN replaces 1660-00-732-2965?

There are 6 known substitutes for 1660-00-732-2965: 6515-00-451-2607, 5961-00-912-9419, 5330-01-045-2333 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20401-3?

Key specifications for 20401-3: Special Features: INCLUDES EMERGENCY OXYGEN ASSY;REGULATOR AND DISCONNECTO ASSY. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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