PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4-4621Bracket,engine Accessory

General Motors Corp · NSN 5342-00-740-2277 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-00-740-2277 — this item is cataloged by the U.S. Government under National Stock Number 5342-00-740-2277. Primary manufacturer part number: 4-4621.
Features
  • Bracket,engine Accessory — FSC 5342
  • General Characteristics Item Description: ITEM CONSISTS OF TWO PARTS;SPACERP/N 7402276,SLEEVE P/N 7402275.ALL PARTS ARE FSCM 19207.ADDITIONAL INFORMATION MAYBE OBTAINED FROM DRAWING 7402277;FSCM 19207
  • 3 verified cross-references
  • Primary manufacturer: General Motors Corp
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Bracket,engine Accessory, cataloged under National Stock Number 5342-00-740-2277, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is General Motors Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5342-00-740-2277
Primary Part Number4-4621
Item NameBracket,engine Accessory
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerGeneral Motors Corp
StatusACTIVE
General Characteristics Item DescriptionITEM CONSISTS OF TWO PARTS;SPACERP/N 7402276,SLEEVE P/N 7402275.ALL PARTS ARE FSCM 19207.ADDITIONAL INFORMATION MAYBE OBTAINED FROM DRAWING 7402277;FSCM 19207
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6210-01-014-6938 INTERCHANGEABLE
Windcone Assembly,i
7520-01-553-81427520-00-NIB-1428 INTERCHANGEABLE
Marker Assortment,tube Type
National Industries for the Blind
Cross-Reference Index
Part NumberManufacturer
4-4621 General Motors Corp (USA)
7402277 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
4-4621 General Motors Llc Dba General Motors Llc (USA)
Related Parts
6210-01-014-6938INTERCHANGEABLE
WINDCONE ASSEMBLY,I
7520-01-553-8142INTERCHANGEABLE
MARKER ASSORTMENT,TUBE TYPE
7520-00-NIB-1428

Frequently Asked Questions

What is NSN 5342-00-740-2277?

NSN 5342-00-740-2277 is a Bracket,engine Accessory, manufactured by General Motors Corp, classified under FSC 5342 (Mount,resilient,weapon System). Status: active.

What are the part numbers for NSN 5342-00-740-2277?

NSN 5342-00-740-2277 has 3 cross-referenced part numbers: 4-4621 (General Motors Corp), 7402277 (U S Army Tank Automotive Command Amsta-Im-Mm), 4-4621 (General Motors Llc Dba General Motors Llc).

What NSN replaces 5342-00-740-2277?

There are 2 known substitutes for 5342-00-740-2277: 6210-01-014-6938, 7520-01-553-8142. Verify interchangeability with system specifications before substitution.

What are the specifications of 4-4621?

Key specifications for 4-4621: General Characteristics Item Description: ITEM CONSISTS OF TWO PARTS;SPACERP/N 7402276,SLEEVE P/N 7402275.ALL PARTS ARE FSCM 19207.ADDITIONAL INFORMATION MAYBE OBTAINED FROM DRAWING 7402277;FSCM 19207. 1 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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