PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2277564Washer,flat

General Motors Corp · NSN 5310-00-740-9885 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-740-9885 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-740-9885. Primary manufacturer part number: 2277564.
Features
  • Washer,flat — FSC 5310
  • Thickness: 0.250 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.562 INCHES NOMINAL IN
  • Overall Diameter: 2.000 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-740-9885, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Motors Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-740-9885
Primary Part Number2277564
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerGeneral Motors Corp
StatusCANCELLED
Thickness0.250 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Center Hole Shape StyleROUND
Hole Diameter0.562 INCHES NOMINAL IN
Overall Diameter2.000 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
6750-01-411-3984 INTERCHANGEABLE
Paper,photographic
6750-01-428-0643612747 INTERCHANGEABLE
Paper,photographic
Ilford Imaging Usa Inc
Cross-Reference Index
Part NumberManufacturer
2277564 PRIMARY General Motors Corp (USA)
G744-7409855 PRIMARY Chief of Engineers Dept of Army (USA)
6127-4-7 PRIMARY Chief of Engineers Dept of Army (USA)
18H3892D248 Morris Material Handling, Inc. (USA)
FWX3020 PRIMARY Dayton-Walther Corp (USA)
7409885 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
2277564 Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 (USA)
2277564 General Motors Llc Dba General Motors Llc (USA)
L582-5 Pettibone Llc (USA)
Related Parts
6750-01-411-3984INTERCHANGEABLE
PAPER,PHOTOGRAPHIC
6750-01-428-0643INTERCHANGEABLE
PAPER,PHOTOGRAPHIC
612747

Frequently Asked Questions

What is NSN 5310-00-740-9885?

NSN 5310-00-740-9885 is a Washer,flat, manufactured by General Motors Corp, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-740-9885?

NSN 5310-00-740-9885 has 9 cross-referenced part numbers: 2277564 (General Motors Corp), G744-7409855 (Chief of Engineers Dept of Army), 6127-4-7 (Chief of Engineers Dept of Army), 18H3892D248 (Morris Material Handling, Inc.), FWX3020 (Dayton-Walther Corp) and 4 more.

What NSN replaces 5310-00-740-9885?

There are 2 known substitutes for 5310-00-740-9885: 6750-01-411-3984, 6750-01-428-0643. Verify interchangeability with system specifications before substitution.

What are the specifications of 2277564?

Key specifications for 2277564: Thickness: 0.250 INCHES NOMINAL IN; Material: STEEL OVERALL; Center Hole Shape Style: ROUND; Hole Diameter: 0.562 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-740-9885 still in active supply?

NSN 5310-00-740-9885 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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