PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10523Washer,flat

Eaton Corporation Dba Airflex Div Div Airflex · NSN 5310-01-345-0080 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-345-0080 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-345-0080. Primary manufacturer part number: 10523.
Features
  • Washer,flat — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Corporation Dba Airflex Div Div Airflex
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-345-0080, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Corporation Dba Airflex Div Div Airflex. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,flat
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersEaton Corporation Dba Airflex Div Div Airflex (CAGE 99185)
Technical Specifications
ParameterValue
NSN5310-01-345-0080
Primary Part Number10523
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerEaton Corporation Dba Airflex Div Div Airflex
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-142-4285 INTERCHANGEABLE
Bearing,ball,airframe
5310-00-584-7961 INTERCHANGEABLE
Nut,self-Locking,hexagon
4320-00-770-0021 INTERCHANGEABLE
Impeller,pump,centrifugal
5945-00-773-3392BA-104H INTERCHANGEABLE
Relay,electromagnetic
Te Connectivity Corporation
5307-01-011-1410105-23 INTERCHANGEABLE
Stud,plain
Napco International Llc Dba Napco International Inc
2590-01-094-900810523 INTERCHANGEABLE
Parts Kit,winch
Am General Llc
2540-01-099-37463T2083 INTERCHANGEABLE
Core,heater
Caterpillar Inc Div Caterpillar Defense
4210-01-153-27506676-04997 INTERCHANGEABLE
Carriage,fire Extinguisher
Wheeler Fleet Solutions, Co.
5305-01-159-006510501759 INTERCHANGEABLE
Screw,cap,hexagon Head
General Dynamics Land Systems Canadacorp
5998-01-239-2298 INTERCHANGEABLE
Circuit Card Assembly
Cross-Reference Index
Part NumberManufacturer
10523 PRIMARY Eaton Corporation Dba Airflex Div Div Airflex (USA)
Related Parts
3110-00-142-4285INTERCHANGEABLE
BEARING,BALL,AIRFRAME
5310-00-584-7961INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
4320-00-770-0021INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
5945-00-773-3392INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
BA-104H
5307-01-011-1410INTERCHANGEABLE
STUD,PLAIN
105-23
2590-01-094-9008INTERCHANGEABLE
PARTS KIT,WINCH
10523
2540-01-099-3746INTERCHANGEABLE
CORE,HEATER
3T2083
4210-01-153-2750INTERCHANGEABLE
CARRIAGE,FIRE EXTINGUISHER
6676-04997
5305-01-159-0065INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
10501759
5998-01-239-2298INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6515-01-308-6378INTERCHANGEABLE
PLATE SET,BONE,COMPRESSION
105.23
5340-01-362-6883INTERCHANGEABLE
HARDWARE KIT,ELECTRONIC EQUIPMEN
10523

Frequently Asked Questions

What is NSN 5310-01-345-0080?

NSN 5310-01-345-0080 is a Washer,flat, manufactured by Eaton Corporation Dba Airflex Div Div Airflex, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-345-0080?

NSN 5310-01-345-0080 has 1 cross-referenced part number: 10523 (Eaton Corporation Dba Airflex Div Div Airflex).

What NSN replaces 5310-01-345-0080?

There are 12 known substitutes for 5310-01-345-0080: 3110-00-142-4285, 5310-00-584-7961, 4320-00-770-0021 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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