PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G005-1026-01Facepiece,mask,oxygen

Gentex Corp · NSN 1660-00-794-0855 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-794-0855 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-794-0855. Primary manufacturer part number: G005-1026-01.
Features
  • Facepiece,mask,oxygen — FSC 1660
  • General Characteristics Item Description: RUBBER,SILICONE,4.938 IN. LG,4.656 IN. W,REGULAR NARROW IN
  • FSC Application Data: ACFT,MASK,OXYGEN
  • 6 verified cross-references
  • Primary manufacturer: Gentex Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Facepiece,mask,oxygen, cataloged under National Stock Number 1660-00-794-0855, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Gentex Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-00-794-0855
Primary Part NumberG005-1026-01
Item NameFacepiece,mask,oxygen
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerGentex Corp
StatusACTIVE
General Characteristics Item DescriptionRUBBER,SILICONE,4.938 IN. LG,4.656 IN. W,REGULAR NARROW IN
FSC Application DataACFT,MASK,OXYGEN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-189-6926Q71544-4 INTERCHANGEABLE
Connector,receptacle,electrical
Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div
4710-00-213-04814500-5 INTERCHANGEABLE
Tube,brake
Eaton Corporation Dba Airflex Div Div Airflex
5940-00-243-0409AAA16-1 INTERCHANGEABLE
Terminal,lug
Mac Products, Inc
5130-00-263-865745140 INTERCHANGEABLE
Stand,portable Drill,vertical
Skil Corp
2825-00-318-290045005 INTERCHANGEABLE
Deflector,dirt and Liquid
Northrop Grumman Systems Corporation Div Marine Systems
5340-00-367-1466N04869 INTERCHANGEABLE
Seat,helical Compression Spring
Leslie Controls, Inc. Dba Leslie Controls Inc
5360-00-394-45004869 INTERCHANGEABLE
Spring
Coffin Turbo Pump Inc
5940-00-518-9611 INTERCHANGEABLE
Terminal Board
5305-00-723-9387 INTERCHANGEABLE
Setscrew
6145-00-815-07444869 INTERCHANGEABLE
Cable,special Purpose,electrical
Rscc Wire & Cable Llc Dba Marmon Industrial Energy & Infrastructure - East Granby
Cross-Reference Index
Part NumberManufacturer
G005-1026-01 PRIMARY Gentex Corp (USA)
450-05 Scott Technologies, Inc. (USA)
4869 Gencorp Automotive Engineered Elastomers Div (USA)
G005-1026-01 Bhv Aviation Consultants Gmbh (DEU)
60D3518 Department of the Air Force (USA)
450-05 Avox Systems Inc Dba Avox Systems Inc (USA)
Related Parts
5935-00-189-6926INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
Q71544-4
4710-00-213-0481INTERCHANGEABLE
TUBE,BRAKE
4500-5
5940-00-243-0409INTERCHANGEABLE
TERMINAL,LUG
AAA16-1
5130-00-263-8657INTERCHANGEABLE
STAND,PORTABLE DRILL,VERTICAL
45140
2825-00-318-2900INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
45005
5340-00-367-1466INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
N04869
5360-00-394-4500INTERCHANGEABLE
SPRING
4869
5940-00-518-9611INTERCHANGEABLE
TERMINAL BOARD
5305-00-723-9387INTERCHANGEABLE
SETSCREW
6145-00-815-0744INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
4869
5945-00-839-7511INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
533045-30
4510-01-050-4078INTERCHANGEABLE
LAVATORY
052-0174

Frequently Asked Questions

What is NSN 1660-00-794-0855?

NSN 1660-00-794-0855 is a Facepiece,mask,oxygen, manufactured by Gentex Corp, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-794-0855?

NSN 1660-00-794-0855 has 6 cross-referenced part numbers: G005-1026-01 (Gentex Corp), 450-05 (Scott Technologies, Inc.), 4869 (Gencorp Automotive Engineered Elastomers Div), G005-1026-01 (Bhv Aviation Consultants Gmbh), 60D3518 (Department of the Air Force) and 1 more.

What NSN replaces 1660-00-794-0855?

There are 12 known substitutes for 1660-00-794-0855: 5935-00-189-6926, 4710-00-213-0481, 5940-00-243-0409 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of G005-1026-01?

Key specifications for G005-1026-01: General Characteristics Item Description: RUBBER,SILICONE,4.938 IN. LG,4.656 IN. W,REGULAR NARROW IN; FSC Application Data: ACFT,MASK,OXYGEN. 2 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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