PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

68251Washer,flat

Cummins Inc. · NSN 5310-00-907-9008 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-907-9008 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-907-9008. Primary manufacturer part number: 68251.
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 0.719 INCHES NOMINAL IN
  • Thickness: 0.125 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.406 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
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 5310-00-907-9008, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-907-9008
Primary Part Number68251
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCummins Inc.
StatusACTIVE
Overall Diameter0.719 INCHES NOMINAL IN
Thickness0.125 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Center Hole Shape StyleROUND
Hole Diameter0.406 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4520-01-293-852765251 INTERCHANGEABLE
Heater,ventilation,duct Type
Alter Harry Co the Div of T E C
6130-01-643-3297 INTERCHANGEABLE
Charger,battery
Cross-Reference Index
Part NumberManufacturer
68251 PRIMARY Cummins Inc. (USA)
Related Parts
4520-01-293-8527INTERCHANGEABLE
HEATER,VENTILATION,DUCT TYPE
65251
6130-01-643-3297INTERCHANGEABLE
CHARGER,BATTERY

Frequently Asked Questions

What is NSN 5310-00-907-9008?

NSN 5310-00-907-9008 is a Washer,flat, manufactured by Cummins Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-907-9008?

NSN 5310-00-907-9008 has 1 cross-referenced part number: 68251 (Cummins Inc.).

What NSN replaces 5310-00-907-9008?

There are 2 known substitutes for 5310-00-907-9008: 4520-01-293-8527, 6130-01-643-3297. Verify interchangeability with system specifications before substitution.

What are the specifications of 68251?

Key specifications for 68251: Overall Diameter: 0.719 INCHES NOMINAL IN; Thickness: 0.125 INCHES NOMINAL IN; Material: STEEL OVERALL; Cross-Sectional Shape Style: RECTANGULAR. 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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