PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25-000065-011Washer,flat

Farris, M & Associates · NSN 5310-00-578-5480 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-578-5480 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-578-5480. Primary manufacturer part number: 25-000065-011.
Features
  • Washer,flat — FSC 5310
  • Peripheral Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Material: STEEL OVERALL
  • Thickness: 0.061 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.281 INCHES NOMINAL IN
  • Overall Diameter: 0.621 INCHES NOMINAL IN
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 5310-00-578-5480, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Farris, M & Associates. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-578-5480
Primary Part Number25-000065-011
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFarris, M & Associates
StatusACTIVE
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
MaterialSTEEL OVERALL
Thickness0.061 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Hole Diameter0.281 INCHES NOMINAL IN
Overall Diameter0.621 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-809-4058 INTERCHANGEABLE
Washer,flat
Cross-Reference Index
Part NumberManufacturer
25-000065-011 Farris, M & Associates (USA)
Related Parts
5310-00-809-4058INTERCHANGEABLE
WASHER,FLAT

Frequently Asked Questions

What is NSN 5310-00-578-5480?

NSN 5310-00-578-5480 is a Washer,flat, manufactured by Farris, M & Associates, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-578-5480?

NSN 5310-00-578-5480 has 1 cross-referenced part number: 25-000065-011 (Farris, M & Associates).

What NSN replaces 5310-00-578-5480?

There is 1 known substitute for 5310-00-578-5480: 5310-00-809-4058. Verify interchangeability with system specifications before substitution.

What are the specifications of 25-000065-011?

Key specifications for 25-000065-011: Peripheral Shape Style: ROUND; Cross-Sectional Shape Style: RECTANGULAR; Material: STEEL OVERALL; Thickness: 0.061 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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