PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5277234Washer,flat

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5310-00-527-7234 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-527-7234 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-527-7234. Primary manufacturer part number: 5277234.
Features
  • Washer,flat — FSC 5310
  • Material: WOOL OR COTTON OR CELLULOSE OR GLASS OVERALL
  • Peripheral Shape Style: ROUND
  • Overall Diameter: 0.512 INCHES NOMINAL IN
  • Hole Diameter: 0.354 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Thickness: 0.039 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Wool or Cotton or Cellulose or Glass Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-527-7234, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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
NSN5310-00-527-7234
Primary Part Number5277234
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
MaterialWOOL OR COTTON OR CELLULOSE OR GLASS OVERALL
Peripheral Shape StyleROUND
Overall Diameter0.512 INCHES NOMINAL IN
Hole Diameter0.354 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.039 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3040-00-969-445240488-1 INTERCHANGEABLE
Control Assembly,push-Pull
Orscheln Products Llc
5961-01-123-078640488-1 INTERCHANGEABLE
Semiconductor Device,thyristor
Fisica Applied Technologies, Inc. Div Datron Advanced Technologies
Cross-Reference Index
Part NumberManufacturer
5277234 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
404881 White Motor Corp (USA)
2185440 General Motors Llc Dba General Motors Llc (USA)
2185440 General Motors Corp (USA)
Related Parts
3040-00-969-4452INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
40488-1
5961-01-123-0786INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
40488-1

Frequently Asked Questions

What is NSN 5310-00-527-7234?

NSN 5310-00-527-7234 is a Washer,flat, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-527-7234?

NSN 5310-00-527-7234 has 4 cross-referenced part numbers: 5277234 (U S Army Tank Automotive Command Amsta-Im-Mm), 404881 (White Motor Corp), 2185440 (General Motors Llc Dba General Motors Llc), 2185440 (General Motors Corp).

What NSN replaces 5310-00-527-7234?

There are 2 known substitutes for 5310-00-527-7234: 3040-00-969-4452, 5961-01-123-0786. Verify interchangeability with system specifications before substitution.

What are the specifications of 5277234?

Key specifications for 5277234: Material: WOOL OR COTTON OR CELLULOSE OR GLASS OVERALL; Peripheral Shape Style: ROUND; Overall Diameter: 0.512 INCHES NOMINAL IN; Hole Diameter: 0.354 INCHES NOMINAL IN. 7 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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