PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31221Retainer Assembly

Pneudraulics, Inc. · NSN 1650-00-369-0478 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-369-0478 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-369-0478. Primary manufacturer part number: 31221.
Features
  • Retainer Assembly — FSC 1650
  • 1 verified cross-reference
  • Primary manufacturer: Pneudraulics, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Retainer Assembly, cataloged under National Stock Number 1650-00-369-0478, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Pneudraulics, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRetainer Assembly
FSC / FSG1650 — No Item Name Available (FSG 16)
ManufacturersPneudraulics, Inc. (CAGE 06177)
Technical Specifications
ParameterValue
NSN1650-00-369-0478
Primary Part Number31221
Item NameRetainer Assembly
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerPneudraulics, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5910-00-358-67115326 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Champion Aerospace Llc
5935-00-853-7596 INTERCHANGEABLE
Connector,receptacle,electrical
5935-01-123-2849C1544-1 INTERCHANGEABLE
Connector,plug,electrical
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5930-01-380-630731221 INTERCHANGEABLE
Switch,toggle
Vaponics Inc
5935-01-486-662731-221 INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corporation Div Amphenol Rf
Cross-Reference Index
Part NumberManufacturer
31221 PRIMARY Pneudraulics, Inc. (USA)
Related Parts
5910-00-358-6711INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
5326
5935-00-853-7596INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-01-123-2849INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
C1544-1
5930-01-380-6307INTERCHANGEABLE
SWITCH,TOGGLE
31221
5935-01-486-6627INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
31-221

Frequently Asked Questions

What is NSN 1650-00-369-0478?

NSN 1650-00-369-0478 is a Retainer Assembly, manufactured by Pneudraulics, Inc., classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-369-0478?

NSN 1650-00-369-0478 has 1 cross-referenced part number: 31221 (Pneudraulics, Inc.).

What NSN replaces 1650-00-369-0478?

There are 5 known substitutes for 1650-00-369-0478: 5910-00-358-6711, 5935-00-853-7596, 5935-01-123-2849 and 2 more. Verify interchangeability with system specifications before substitution.

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