PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W13Washer,lock

Skf Usa Inc. · NSN 5310-00-514-7724 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-514-7724 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-514-7724. Primary manufacturer part number: W13.
Features
  • Washer,lock — FSC 5310
  • Style Designator: FLAT EXTERNAL TEETH
  • Material: STEEL OVERALL
  • Outside Diameter: 3.375 INCHES NOMINAL IN
  • Material Thickness: 0.063 INCHES NOMINAL IN
  • Hole Diameter: 2.594 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Skf Usa Inc.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-514-7724, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Skf Usa Inc.. Government technical data includes 5 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-514-7724
Primary Part NumberW13
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSkf Usa Inc.
StatusACTIVE
Style DesignatorFLAT EXTERNAL TEETH
MaterialSTEEL OVERALL
Outside Diameter3.375 INCHES NOMINAL IN
Material Thickness0.063 INCHES NOMINAL IN
Hole Diameter2.594 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5310-00-186-0972 INTERCHANGEABLE
Washer,key
5930-00-846-153025636 INTERCHANGEABLE
Switch,push-Pull
Camdec Corp
4310-01-268-7400215421 INTERCHANGEABLE
Ring,piston
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
5999-01-414-9133W13 INTERCHANGEABLE
Heater,thermal Release
Rockwell Automation, Inc. Dba Rockwell Automation
4720-01-526-489325636 INTERCHANGEABLE
Tubing,nonmetallic
Liquid Metronics Inc
Cross-Reference Index
Part NumberManufacturer
W13 PRIMARY Skf Usa Inc. (USA)
25636 Perfection-Cobey Co Div of Harsco Corp (USA)
Related Parts
5310-00-186-0972INTERCHANGEABLE
WASHER,KEY
5930-00-846-1530INTERCHANGEABLE
SWITCH,PUSH-PULL
25636
4310-01-268-7400INTERCHANGEABLE
RING,PISTON
215421
5999-01-414-9133INTERCHANGEABLE
HEATER,THERMAL RELEASE
W13
4720-01-526-4893INTERCHANGEABLE
TUBING,NONMETALLIC
25636

Frequently Asked Questions

What is NSN 5310-00-514-7724?

NSN 5310-00-514-7724 is a Washer,lock, manufactured by Skf Usa Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-514-7724?

NSN 5310-00-514-7724 has 2 cross-referenced part numbers: W13 (Skf Usa Inc.), 25636 (Perfection-Cobey Co Div of Harsco Corp).

What NSN replaces 5310-00-514-7724?

There are 5 known substitutes for 5310-00-514-7724: 5310-00-186-0972, 5930-00-846-1530, 4310-01-268-7400 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of W13?

Key specifications for W13: Style Designator: FLAT EXTERNAL TEETH; Material: STEEL OVERALL; Outside Diameter: 3.375 INCHES NOMINAL IN; Special Features: 1 KEY TYPE TOOTH LOCATED ON ID SURFACE. 6 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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