PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

450-10AHardshell,oxygen Mask,aircraft

Avox Systems Inc Dba Avox Systems Inc · NSN 1660-00-794-0869 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-794-0869 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-794-0869. Primary manufacturer part number: 450-10A.
Features
  • Hardshell,oxygen Mask,aircraft — FSC 1660
  • 3 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 Hardshell,oxygen Mask,aircraft, cataloged under National Stock Number 1660-00-794-0869, 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 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN1660-00-794-0869
Primary Part Number450-10A
Item NameHardshell,oxygen Mask,aircraft
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
1630-00-032-61025001702 INTERCHANGEABLE
Disc,brake
Meggitt Aircraft Braking Systems Corporation
5330-00-168-457045010 INTERCHANGEABLE
Gasket
Leroi International Inc Dba Compair Leroi
6515-00-385-3900736250-0001 INTERCHANGEABLE
Tube,connecting,surgical Apparat
Kontes Glass Co
6665-00-389-837542487 INTERCHANGEABLE
Bottom Subassy,case
Mine Safety Appliances Company
4310-01-006-4238 INTERCHANGEABLE
Cover Outer
3710-01-032-6795450-10 INTERCHANGEABLE
Seeder Attachment,seed Drill
Deere & Co
4820-01-039-335145010 INTERCHANGEABLE
Disk,rupturable
Tyco Fire Products Lp
5325-01-231-7342 INTERCHANGEABLE
Ring,retaining
5980-01-261-428845010 INTERCHANGEABLE
Light Emitting Diode
Daytronic Corporation
2930-01-276-50052128425 INTERCHANGEABLE
Cap,heater Outlet
Chrysler Realty Company Llc Dba Daimler Chrysler
Cross-Reference Index
Part NumberManufacturer
450-10 Avox Systems Inc Dba Avox Systems Inc (USA)
450-10A PRIMARY Avox Systems Inc Dba Avox Systems Inc (USA)
G005-1031-01 PRIMARY Gentex Corp (USA)
Related Parts
1630-00-032-6102INTERCHANGEABLE
DISC,BRAKE
5001702
5330-00-168-4570INTERCHANGEABLE
GASKET
45010
6515-00-385-3900INTERCHANGEABLE
TUBE,CONNECTING,SURGICAL APPARAT
736250-0001
6665-00-389-8375INTERCHANGEABLE
BOTTOM SUBASSY,CASE
42487
4310-01-006-4238INTERCHANGEABLE
COVER OUTER
3710-01-032-6795INTERCHANGEABLE
SEEDER ATTACHMENT,SEED DRILL
450-10
4820-01-039-3351INTERCHANGEABLE
DISK,RUPTURABLE
45010
5325-01-231-7342INTERCHANGEABLE
RING,RETAINING
5980-01-261-4288INTERCHANGEABLE
LIGHT EMITTING DIODE
45010
2930-01-276-5005INTERCHANGEABLE
CAP,HEATER OUTLET
2128425
7510-01-419-5172INTERCHANGEABLE
TAPE,EMBOSSING
6145-01-522-2189INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
45010

Frequently Asked Questions

What is NSN 1660-00-794-0869?

NSN 1660-00-794-0869 is a Hardshell,oxygen Mask,aircraft, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 1660 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1660-00-794-0869?

NSN 1660-00-794-0869 has 3 cross-referenced part numbers: 450-10 (Avox Systems Inc Dba Avox Systems Inc), 450-10A (Avox Systems Inc Dba Avox Systems Inc), G005-1031-01 (Gentex Corp).

What NSN replaces 1660-00-794-0869?

There are 12 known substitutes for 1660-00-794-0869: 1630-00-032-6102, 5330-00-168-4570, 6515-00-385-3900 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 450-10A?

Key specifications for 450-10A: Special Features: T.O. 15X5-4-4-12; ASSEMBLY INCLUDES 1 HARDSHELL (SIZE REG WIDE) P/N 450-21; 1 LATERAL RESTRAINT P/N 450-106; 1 POLY BAG P/N 00-4530; 2 STRAP GUIDE P/N 450-34; MISC HARDWARE; End Item Identification: MBU-5/P OXYGEN MASK. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 1660-00-794-0869 still in active supply?

NSN 1660-00-794-0869 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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