PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12338Washer,flat

Cae Usa Inc. · NSN 5310-00-025-7309 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-025-7309 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-025-7309. Primary manufacturer part number: 12338.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Surface Treatment: CADMIUM OVERALL
  • Overall Diameter: 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
  • Peripheral Shape Style: ROUND
  • Thickness: 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
  • Hole Diameter: 0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1010 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-025-7309, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cae Usa Inc.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-025-7309
Primary Part Number12338
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCae Usa Inc.
StatusACTIVE
Cross-Sectional Shape StyleRECTANGULAR
Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Surface TreatmentCADMIUM OVERALL
Overall Diameter0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
Thickness0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
Hole Diameter0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
MaterialSTEEL COMP 1010 OVERALL
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5970-00-073-1860123-0038 INTERCHANGEABLE
Insulator,bushing
Avionics Specialties, Inc.
6210-00-236-4024 INTERCHANGEABLE
Light,indicator
5950-00-461-9088 INTERCHANGEABLE
Transformer,audio Frequency
2990-01-066-927312-338 INTERCHANGEABLE
Muffler,exhaust
Thermo King Corporation Dba Phoenix Global Distirbution.
3040-01-142-7950 INTERCHANGEABLE
Splined Sleeve
5950-01-148-222912338 INTERCHANGEABLE
Transformer
Giga-Tronics Incorporated Dba Giga-Tronics
4730-01-171-7185SB NOZZLE--CRES INTERCHANGEABLE
Parts Kit,nozzle Web
Naval Ship Systems Command
4730-01-297-5274803-1385828PC6 INTERCHANGEABLE
Web,nozzle
Naval Ship Systems Command
2590-01-347-323212338 INTERCHANGEABLE
Bracket,vehicular Components
DP Manufacturing Inc.
5120-01-579-1012 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
12338 PRIMARY Cae Usa Inc. (USA)
12338 Raytheon Technical Services Company (USA)
Related Parts
5970-00-073-1860INTERCHANGEABLE
INSULATOR,BUSHING
123-0038
6210-00-236-4024INTERCHANGEABLE
LIGHT,INDICATOR
5950-00-461-9088INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
2990-01-066-9273INTERCHANGEABLE
MUFFLER,EXHAUST
12-338
3040-01-142-7950INTERCHANGEABLE
SPLINED SLEEVE
5950-01-148-2229INTERCHANGEABLE
TRANSFORMER
12338
4730-01-171-7185INTERCHANGEABLE
PARTS KIT,NOZZLE WEB
SB NOZZLE--CRES
4730-01-297-5274INTERCHANGEABLE
WEB,NOZZLE
803-1385828PC6
2590-01-347-3232INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
12338
5120-01-579-1012INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5310-00-025-7309?

NSN 5310-00-025-7309 is a Washer,flat, manufactured by Cae Usa Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-025-7309?

NSN 5310-00-025-7309 has 2 cross-referenced part numbers: 12338 (Cae Usa Inc.), 12338 (Raytheon Technical Services Company).

What NSN replaces 5310-00-025-7309?

There are 10 known substitutes for 5310-00-025-7309: 5970-00-073-1860, 6210-00-236-4024, 5950-00-461-9088 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12338?

Key specifications for 12338: Cross-Sectional Shape Style: RECTANGULAR; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: CADMIUM OVERALL; Overall Diameter: 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN. 9 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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