PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K91507Washer,key

The Timken Corporation · NSN 5310-00-151-5483 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-151-5483 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-151-5483. Primary manufacturer part number: K91507.
Features
  • Washer,key — FSC 5310
  • Hole Diameter: 1.396 INCHES MINIMUM AND 1.416 INCHES MAXIMUM IN
  • Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL
  • Material Thickness: 0.125 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
  • Outside Diameter: 2.173 INCHES MINIMUM AND 2.203 INCHES MAXIMUM IN
  • Style Designator: KEY
  • Distance From Centerline to Top of Internal Key: 0.576 INCHES MINIMUM AND 0.596 INCHES MAXIMUM IN
  • Internal Key Quantity: 1
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1010 or Steel Comp 1011 or Steel Comp 1012 or Steel Comp 1013 or Steel Comp 1015 or Steel Comp 1016 or Steel Comp 1017 or Steel Comp 1018 or Steel Comp 1019 or Steel Comp 1020 Overall construction
General Description

The Washer,key, cataloged under National Stock Number 5310-00-151-5483, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Timken Corporation. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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
NSN5310-00-151-5483
Primary Part NumberK91507
Item NameWasher,key
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerThe Timken Corporation
StatusACTIVE
Hole Diameter1.396 INCHES MINIMUM AND 1.416 INCHES MAXIMUM IN
Material Document and Classification66 FED STD ALL MATERIAL RESPONSES OVERALL
Material Thickness0.125 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
Outside Diameter2.173 INCHES MINIMUM AND 2.203 INCHES MAXIMUM IN
Style DesignatorKEY
Distance From Centerline to Top of Internal Key0.576 INCHES MINIMUM AND 0.596 INCHES MAXIMUM IN
Internal Key Quantity1
MaterialSTEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL
Internal Straight Key Width0.176 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5340-00-155-519210526 INTERCHANGEABLE
Bracket,angle
Titan Distribution Inc Dba Titan Tire
5310-00-208-4118 INTERCHANGEABLE
Nut,plain,hexagon
4320-00-218-3329873923-32 INTERCHANGEABLE
Impeller,pump,centrifugal
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5330-00-460-2628 INTERCHANGEABLE
Gasket
5935-00-577-2337 INTERCHANGEABLE
Jack,tip
5945-00-723-7317 INTERCHANGEABLE
Relay,electromagnetic
6210-00-813-947610EN12 INTERCHANGEABLE
Screen,display
Safran Electronics & Defense, Avionics Usa, Llc
5130-01-034-9154105-26 INTERCHANGEABLE
Tool Kit,fastener Removal
Huck International, Inc. Div Kingston Operations
6760-01-289-6001 INTERCHANGEABLE
Tube,reflection Probe
5945-01-311-464910526 INTERCHANGEABLE
Relay,electromagnetic
Hamilton Sundstrand Corporation Dba Collins Aerospace
Cross-Reference Index
Part NumberManufacturer
4254773 Kalmar AC Inc (USA)
10-526 Zf Industrieantriebe Witten Gmbh (DEU)
K91507 PRIMARY The Timken Corporation (USA)
AMD-1403 ITEM 36 Appleton Marine Inc (USA)
Related Parts
5340-00-155-5192INTERCHANGEABLE
BRACKET,ANGLE
10526
5310-00-208-4118INTERCHANGEABLE
NUT,PLAIN,HEXAGON
4320-00-218-3329INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
873923-32
5330-00-460-2628INTERCHANGEABLE
GASKET
5935-00-577-2337INTERCHANGEABLE
JACK,TIP
5945-00-723-7317INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
6210-00-813-9476INTERCHANGEABLE
SCREEN,DISPLAY
10EN12
5130-01-034-9154INTERCHANGEABLE
TOOL KIT,FASTENER REMOVAL
105-26
6760-01-289-6001INTERCHANGEABLE
TUBE,REFLECTION PROBE
5945-01-311-4649INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
10526
5310-01-602-6156INTERCHANGEABLE
WASHER,TONGUED
10-526
6210-01-693-0927INTERCHANGEABLE
FIXTURE,LIGHTING
EFO-X022-77.5-10

Frequently Asked Questions

What is NSN 5310-00-151-5483?

NSN 5310-00-151-5483 is a Washer,key, manufactured by The Timken Corporation, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-151-5483?

NSN 5310-00-151-5483 has 4 cross-referenced part numbers: 4254773 (Kalmar AC Inc), 10-526 (Zf Industrieantriebe Witten Gmbh), K91507 (The Timken Corporation), AMD-1403 ITEM 36 (Appleton Marine Inc).

What NSN replaces 5310-00-151-5483?

There are 12 known substitutes for 5310-00-151-5483: 5340-00-155-5192, 5310-00-208-4118, 4320-00-218-3329 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of K91507?

Key specifications for K91507: Hole Diameter: 1.396 INCHES MINIMUM AND 1.416 INCHES MAXIMUM IN; Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL; Material Thickness: 0.125 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN; Outside Diameter: 2.173 INCHES MINIMUM AND 2.203 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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