PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26245Washer,keyway

Safran Power Usa Llc · NSN 5310-00-595-7644 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-595-7644 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-595-7644. Primary manufacturer part number: 26245.
Features
  • Washer,keyway — FSC 5310
  • Internal Keyway Width: 0.064 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
  • Internal Keyway Quantity: 1
  • Surface Treatment: OXIDE FILM OVERALL
  • Material Thickness: 0.003 INCHES NOMINAL IN
  • Hole Diameter: 0.225 INCHES NOMINAL IN
  • Outside Diameter: 0.484 INCHES NOMINAL IN
  • Material: STEEL OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,keyway, cataloged under National Stock Number 5310-00-595-7644, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Safran Power Usa Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 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
NSN5310-00-595-7644
Primary Part Number26245
Item NameWasher,keyway
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSafran Power Usa Llc
StatusACTIVE
Internal Keyway Width0.064 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
Internal Keyway Quantity1
Surface TreatmentOXIDE FILM OVERALL
Material Thickness0.003 INCHES NOMINAL IN
Hole Diameter0.225 INCHES NOMINAL IN
Outside Diameter0.484 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Material Document and ClassificationQQ-S-636 TEMP 1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
ColorBLACK OVERALL
Distance From Centerline to Bottom of Internal Keyway0.157 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5305-00-003-1565 INTERCHANGEABLE
Screw
2825-00-038-078726245 INTERCHANGEABLE
Deflector,dirt and Liquid
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
5342-00-065-10087902129-05 INTERCHANGEABLE
Sleeve
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
2815-00-103-550828208 INTERCHANGEABLE
Plate,cover
Stewart & Stevenson Power Products Llc
5905-00-815-5583 INTERCHANGEABLE
Resistor Network,fixed,wire Woun
5306-01-195-882626245 INTERCHANGEABLE
Bolt,machine
Moog Inc. Dba Ampac-Isp Corp
2530-01-223-3409A262D51XGRY21 INTERCHANGEABLE
Rim,wheel,pneumatic Tire
Navistar Intl Corp Truck Br Ohio Plant
6150-01-316-475726245-501 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Command Technical Services, Inc.
4730-01-575-3595262451 INTERCHANGEABLE
Elbow,pipe
Vanair Manufacturing Inc
6545-01-598-4589UA 256C INTERCHANGEABLE
Mes Ground Ambulance
Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa
Cross-Reference Index
Part NumberManufacturer
26245 Ge Aviation Systems Llc (USA)
26245 PRIMARY Safran Power Usa Llc (USA)
26245-1 Lucas Aerospace Power Equipment Corporation (USA)
26245 Lucas Aerospace Power Equipment Corporation (USA)
26245-1 Safran Power Usa Llc (USA)
Related Parts
5305-00-003-1565INTERCHANGEABLE
SCREW
2825-00-038-0787INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
26245
5342-00-065-1008INTERCHANGEABLE
SLEEVE
7902129-05
2815-00-103-5508INTERCHANGEABLE
PLATE,COVER
28208
5905-00-815-5583INTERCHANGEABLE
RESISTOR NETWORK,FIXED,WIRE WOUN
5306-01-195-8826INTERCHANGEABLE
BOLT,MACHINE
26245
2530-01-223-3409INTERCHANGEABLE
RIM,WHEEL,PNEUMATIC TIRE
A262D51XGRY21
6150-01-316-4757INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
26245-501
4730-01-575-3595INTERCHANGEABLE
ELBOW,PIPE
262451
6545-01-598-4589INTERCHANGEABLE
MES GROUND AMBULANCE
UA 256C

Frequently Asked Questions

What is NSN 5310-00-595-7644?

NSN 5310-00-595-7644 is a Washer,keyway, manufactured by Safran Power Usa Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-595-7644?

NSN 5310-00-595-7644 has 5 cross-referenced part numbers: 26245 (Ge Aviation Systems Llc), 26245 (Safran Power Usa Llc), 26245-1 (Lucas Aerospace Power Equipment Corporation), 26245 (Lucas Aerospace Power Equipment Corporation), 26245-1 (Safran Power Usa Llc).

What NSN replaces 5310-00-595-7644?

There are 10 known substitutes for 5310-00-595-7644: 5305-00-003-1565, 2825-00-038-0787, 5342-00-065-1008 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26245?

Key specifications for 26245: Internal Keyway Width: 0.064 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN; Internal Keyway Quantity: 1; Surface Treatment: OXIDE FILM OVERALL; Material Thickness: 0.003 INCHES NOMINAL IN. 10 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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