PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70880Washer,flat

Cummins Inc. · NSN 5310-00-081-9291 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-081-9291 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-081-9291. Primary manufacturer part number: 70880.
Features
  • Washer,flat — FSC 5310
  • Material: STEEL OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Hole Diameter: 0.469 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Overall Diameter: 1.000 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Thickness: 0.120 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 5310-00-081-9291, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-081-9291
Primary Part Number70880
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCummins Inc.
StatusACTIVE
MaterialSTEEL OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter0.469 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Overall Diameter1.000 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Thickness0.120 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4010-00-176-7940 INTERCHANGEABLE
Chain Assembly,single Leg
5985-00-256-8962301708 INTERCHANGEABLE
Antenna Subassembly
Kearfott Corporation Div Guidance and Navigation Division
5310-00-828-0454LD153-0010-0006 INTERCHANGEABLE
Washer,flat
The Boeing Company Div Legacy Am&m
4720-01-195-86914274-44 INTERCHANGEABLE
Hose,preformed
Gates Corporation
4820-01-309-658070880 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4820-01-350-609670880 INTERCHANGEABLE
Parts Kit,valve
T. F. Hudgins, Incorporated Dba Spinner II Products Div
5310-01-583-581270880 INTERCHANGEABLE
Nut,self-Locking,hexagon
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
70880 PRIMARY Cummins Inc. (USA)
Related Parts
4010-00-176-7940INTERCHANGEABLE
CHAIN ASSEMBLY,SINGLE LEG
5985-00-256-8962INTERCHANGEABLE
ANTENNA SUBASSEMBLY
301708
5310-00-828-0454INTERCHANGEABLE
WASHER,FLAT
LD153-0010-0006
4720-01-195-8691INTERCHANGEABLE
HOSE,PREFORMED
4274-44
4820-01-309-6580INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
70880
4820-01-350-6096INTERCHANGEABLE
PARTS KIT,VALVE
70880
5310-01-583-5812INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
70880

Frequently Asked Questions

What is NSN 5310-00-081-9291?

NSN 5310-00-081-9291 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 5310-00-081-9291?

NSN 5310-00-081-9291 has 1 cross-referenced part number: 70880 (Cummins Inc.).

What NSN replaces 5310-00-081-9291?

There are 7 known substitutes for 5310-00-081-9291: 4010-00-176-7940, 5985-00-256-8962, 5310-00-828-0454 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 70880?

Key specifications for 70880: Material: STEEL OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Hole Diameter: 0.469 INCHES NOMINAL IN; Peripheral Shape Style: ROUND. 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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