PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22963Washer,flat

Briggs and Stratton Corp · NSN 5310-00-262-4865 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-262-4865 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-262-4865. Primary manufacturer part number: 22963.
Features
  • Washer,flat — FSC 5310
  • Peripheral Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Overall Diameter: 0.625 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Center Hole Shape Style: ROUND
  • Thickness: 0.090 INCHES NOMINAL IN
  • Hole Diameter: 0.328 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 5310-00-262-4865, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Briggs and Stratton Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-262-4865
Primary Part Number22963
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBriggs and Stratton Corp
StatusCANCELLED
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Overall Diameter0.625 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Center Hole Shape StyleROUND
Thickness0.090 INCHES NOMINAL IN
Hole Diameter0.328 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
4140-00-074-4242 INTERCHANGEABLE
Impeller,fan,axial
5310-00-813-9755220262 INTERCHANGEABLE
Washer,flat
Briggs and Stratton Corp
5950-01-069-9395 INTERCHANGEABLE
Coil,radio Frequency
6130-01-121-317622963 INTERCHANGEABLE
Clamp
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
2910-01-299-047330405 INTERCHANGEABLE
Parts Kit,metering and Distribut
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
Cross-Reference Index
Part NumberManufacturer
22963 Goodrich Control Systems Ltd T/a Goodrich Engine Control Systems (GBR)
M22963 Met-Pro Corporation (USA)
22963 PRIMARY Briggs and Stratton Corp (USA)
22963 Rolls-Royce Controls and Data Services Limited (GBR)
22963 Briggs & Stratton Uk Ltd (GBR)
7406241 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
4140-00-074-4242INTERCHANGEABLE
IMPELLER,FAN,AXIAL
5310-00-813-9755INTERCHANGEABLE
WASHER,FLAT
220262
5950-01-069-9395INTERCHANGEABLE
COIL,RADIO FREQUENCY
6130-01-121-3176INTERCHANGEABLE
CLAMP
22963
2910-01-299-0473INTERCHANGEABLE
PARTS KIT,METERING AND DISTRIBUT
30405

Frequently Asked Questions

What is NSN 5310-00-262-4865?

NSN 5310-00-262-4865 is a Washer,flat, manufactured by Briggs and Stratton Corp, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-262-4865?

NSN 5310-00-262-4865 has 6 cross-referenced part numbers: 22963 (Goodrich Control Systems Ltd T/a Goodrich Engine Control Systems), M22963 (Met-Pro Corporation), 22963 (Briggs and Stratton Corp), 22963 (Rolls-Royce Controls and Data Services Limited), 22963 (Briggs & Stratton Uk Ltd) and 1 more.

What NSN replaces 5310-00-262-4865?

There are 5 known substitutes for 5310-00-262-4865: 4140-00-074-4242, 5310-00-813-9755, 5950-01-069-9395 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 22963?

Key specifications for 22963: Peripheral Shape Style: ROUND; Cross-Sectional Shape Style: RECTANGULAR; Overall Diameter: 0.625 INCHES NOMINAL IN; Material: STEEL OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-262-4865 still in active supply?

NSN 5310-00-262-4865 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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