PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8575631Switch Assy,automat

General Motors Corp · NSN 2920-00-621-5003 · FSC 2920 · No Item Name Available
Verified by PartsTable
NSN 2920-00-621-5003 — this item is cataloged by the U.S. Government under National Stock Number 2920-00-621-5003. Primary manufacturer part number: 8575631.
Features
  • Switch Assy,automat — FSC 2920
  • 4 verified cross-references
  • Primary manufacturer: General Motors Corp
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch Assy,automat, cataloged under National Stock Number 2920-00-621-5003, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is General Motors Corp. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSwitch Assy,automat
FSC / FSG2920 — No Item Name Available (FSG 29)
ManufacturersGeneral Motors Corp (CAGE 24617); Sabreliner Corp (CAGE 30715); Delco Electronics Corp Delco Systems Opns (CAGE 99974); Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines (CAGE 03104)
Technical Specifications
ParameterValue
NSN2920-00-621-5003
Primary Part Number8575631
Item NameSwitch Assy,automat
FSC / FSG2920 / 29 — No Item Name Available
ManufacturerGeneral Motors Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5905-00-142-0931 INTERCHANGEABLE
Resistor,fixed,film
5305-00-267-8972MS90726-1 INTERCHANGEABLE
Screw,cap,hexagon Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3110-00-554-5302 INTERCHANGEABLE
Bearing,ball,annular
5905-00-879-7918 INTERCHANGEABLE
Resistor,variable,wire Wound,non
5330-01-278-956370008-1 INTERCHANGEABLE
Retainer,packing
The Dewey Electronics Corporation Div Pitometer Log Division
5930-01-449-387170008-1 INTERCHANGEABLE
Push Button
Orbit International Corp. Div Orbit Instrument
5895-01-725-5172700081 INTERCHANGEABLE
Transmitter Subassembly
Sennheiser Electronic Corp
Cross-Reference Index
Part NumberManufacturer
8575631 General Motors Corp (USA)
700081 Sabreliner Corp (USA)
8575631 Delco Electronics Corp Delco Systems Opns (USA)
700081 Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines (USA)
Related Parts
5905-00-142-0931INTERCHANGEABLE
RESISTOR,FIXED,FILM
5305-00-267-8972INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
MS90726-1
3110-00-554-5302INTERCHANGEABLE
BEARING,BALL,ANNULAR
5905-00-879-7918INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
5330-01-278-9563INTERCHANGEABLE
RETAINER,PACKING
70008-1
5930-01-449-3871INTERCHANGEABLE
PUSH BUTTON
70008-1
5895-01-725-5172INTERCHANGEABLE
TRANSMITTER SUBASSEMBLY
700081

Frequently Asked Questions

What is NSN 2920-00-621-5003?

NSN 2920-00-621-5003 is a Switch Assy,automat, manufactured by General Motors Corp, classified under FSC 2920 (No Item Name Available). Status: active.

What are the part numbers for NSN 2920-00-621-5003?

NSN 2920-00-621-5003 has 4 cross-referenced part numbers: 8575631 (General Motors Corp), 700081 (Sabreliner Corp), 8575631 (Delco Electronics Corp Delco Systems Opns), 700081 (Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines).

What NSN replaces 2920-00-621-5003?

There are 7 known substitutes for 2920-00-621-5003: 5905-00-142-0931, 5305-00-267-8972, 3110-00-554-5302 and 4 more. Verify interchangeability with system specifications before substitution.

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