PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

224-01Connector,oxygen Liquid

Avox Systems Inc Dba Avox Systems Inc · NSN 1660-00-694-8121 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-694-8121 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-694-8121. Primary manufacturer part number: 224-01.
Features
  • Connector,oxygen Liquid — FSC 1660
  • 5 verified cross-references
  • Primary manufacturer: Avox Systems Inc Dba Avox Systems Inc
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,oxygen Liquid, cataloged under National Stock Number 1660-00-694-8121, 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 5 commercial cross-references from 5 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
NSN1660-00-694-8121
Primary Part Number224-01
Item NameConnector,oxygen Liquid
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6645-00-171-95878KT8E12 INTERCHANGEABLE
Meter,time Totalizing
General Electric Company
4310-00-173-47711A181-161 INTERCHANGEABLE
Shaft Assembly,fan
Dresser Industries Inc Leroi Div
6130-00-192-0006224-01 INTERCHANGEABLE
Cord
L3harris Technologies, Inc. Dba Harris Corporation
3220-00-278-9817 INTERCHANGEABLE
Surfacer,woodworking
5360-00-516-1134B5161134 INTERCHANGEABLE
Spring,helical,compression
U S Army Tank Automotive Command Amsta-Im-Mm
3220-00-834-6930 INTERCHANGEABLE
Surfacer,woodworking
6740-00-963-3683 INTERCHANGEABLE
Drip Valve
5345-01-066-4943 INTERCHANGEABLE
Wheel,abrasive
6515-01-170-064422401 INTERCHANGEABLE
Mouthpiece,disposable
Collins Warren E Inc Dba Ferraris Respiratory Inc
3110-01-197-513622401 INTERCHANGEABLE
Bearing
Manitowoc Engineering Co Division of the Manitowoc Co Inc
Cross-Reference Index
Part NumberManufacturer
224-01 Avox Systems Inc Dba Avox Systems Inc (USA)
M1L-C-19246 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1450 Fluid Power, Inc. (USA)
MS22016-1 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
55B3597-1 Department of the Air Force (USA)
Related Parts
6645-00-171-9587INTERCHANGEABLE
METER,TIME TOTALIZING
8KT8E12
4310-00-173-4771INTERCHANGEABLE
SHAFT ASSEMBLY,FAN
1A181-161
6130-00-192-0006INTERCHANGEABLE
CORD
224-01
3220-00-278-9817INTERCHANGEABLE
SURFACER,WOODWORKING
5360-00-516-1134INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
B5161134
3220-00-834-6930INTERCHANGEABLE
SURFACER,WOODWORKING
6740-00-963-3683INTERCHANGEABLE
DRIP VALVE
5345-01-066-4943INTERCHANGEABLE
WHEEL,ABRASIVE
6515-01-170-0644INTERCHANGEABLE
MOUTHPIECE,DISPOSABLE
22401
3110-01-197-5136INTERCHANGEABLE
BEARING
22401
6220-01-302-4099INTERCHANGEABLE
LIGHT,DOME
7520-01-381-1758INTERCHANGEABLE
MARKER,TUBE TYPE
224-01

Frequently Asked Questions

What is NSN 1660-00-694-8121?

NSN 1660-00-694-8121 is a Connector,oxygen Liquid, 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 1660-00-694-8121?

NSN 1660-00-694-8121 has 5 cross-referenced part numbers: 224-01 (Avox Systems Inc Dba Avox Systems Inc), M1L-C-19246 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1450 (Fluid Power, Inc.), MS22016-1 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 55B3597-1 (Department of the Air Force).

What NSN replaces 1660-00-694-8121?

There are 12 known substitutes for 1660-00-694-8121: 6645-00-171-9587, 4310-00-173-4771, 6130-00-192-0006 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 224-01?

Key specifications for 224-01: End Item Identification: SAFETY AND SURVIVAL MATL. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 1660-00-694-8121 still in active supply?

NSN 1660-00-694-8121 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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