PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DS-935131Washer,flat

Eaton Aerospace, Llc Dba Jackson South · NSN 5310-00-251-9784 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-251-9784 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-251-9784. Primary manufacturer part number: DS-935131.
Features
  • Washer,flat — FSC 5310
  • Thickness: 0.081 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Hole Diameter: 0.898 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Center Hole Shape Style: ROUND
  • Overall Diameter: 1.254 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 5310-00-251-9784, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-251-9784
Primary Part NumberDS-935131
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Thickness0.081 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Hole Diameter0.898 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Center Hole Shape StyleROUND
Overall Diameter1.254 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-8525AKLD14 INTERCHANGEABLE
Bearing,ball,thrust
Schaeffler Group Usa Inc
3455-00-116-5333 INTERCHANGEABLE
Reamer,machine
5960-00-262-0286 INTERCHANGEABLE
Electron Tube
5305-00-290-269915X454 INTERCHANGEABLE
Screw,machine
Napco International Llc Dba Napco International Inc
2925-00-319-1805707781 INTERCHANGEABLE
Sleeve,grommo
Unison Industries Llc
3040-00-382-86735651 INTERCHANGEABLE
Plate,retaining,shaft
Mitsubishi Caterpillar Forklift America, Inc
5960-00-509-3171 INTERCHANGEABLE
Electron Tube
5960-00-617-8685 INTERCHANGEABLE
Electron Tube
5935-00-869-3073HBL5651 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
7430-01-005-54645651 INTERCHANGEABLE
Typewriter
International Business Machines Corp Parts Order Center Dept E - 54
Cross-Reference Index
Part NumberManufacturer
DS-935131 Eaton Aerospace, Llc Dba Jackson South (USA)
DS-935131 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
5651 Eaton Aerospace, Llc Dba Jackson South (USA)
10510558 General Dynamics Land Systems Canadacorp (CAN)
5651 Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
3110-00-100-8525INTERCHANGEABLE
BEARING,BALL,THRUST
AKLD14
3455-00-116-5333INTERCHANGEABLE
REAMER,MACHINE
5960-00-262-0286INTERCHANGEABLE
ELECTRON TUBE
5305-00-290-2699INTERCHANGEABLE
SCREW,MACHINE
15X454
2925-00-319-1805INTERCHANGEABLE
SLEEVE,GROMMO
707781
3040-00-382-8673INTERCHANGEABLE
PLATE,RETAINING,SHAFT
5651
5960-00-509-3171INTERCHANGEABLE
ELECTRON TUBE
5960-00-617-8685INTERCHANGEABLE
ELECTRON TUBE
5935-00-869-3073INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
HBL5651
7430-01-005-5464INTERCHANGEABLE
TYPEWRITER
5651
5985-01-031-5556INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
58-P00179H001
5998-01-038-2722INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
565-1

Frequently Asked Questions

What is NSN 5310-00-251-9784?

NSN 5310-00-251-9784 is a Washer,flat, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-251-9784?

NSN 5310-00-251-9784 has 5 cross-referenced part numbers: DS-935131 (Eaton Aerospace, Llc Dba Jackson South), DS-935131 (Eaton Aerospace, Llc Dba Jackson South), 5651 (Eaton Aerospace, Llc Dba Jackson South), 10510558 (General Dynamics Land Systems Canadacorp), 5651 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 5310-00-251-9784?

There are 12 known substitutes for 5310-00-251-9784: 3110-00-100-8525, 3455-00-116-5333, 5960-00-262-0286 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of DS-935131?

Key specifications for DS-935131: Thickness: 0.081 INCHES NOMINAL IN; Material: STEEL OVERALL; Hole Diameter: 0.898 INCHES NOMINAL IN; 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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