PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2457Fork Sliding Clutch

Vickers Inc · NSN 2520-00-522-6111 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-522-6111 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-522-6111. Primary manufacturer part number: 2457.
Features
  • Fork Sliding Clutch — FSC 2520
  • 5 verified cross-references
  • Primary manufacturer: Vickers Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fork Sliding Clutch, cataloged under National Stock Number 2520-00-522-6111, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Vickers Inc. This item has 5 commercial cross-references from 5 manufacturers, 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 NameFork Sliding Clutch
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersVickers Inc (CAGE 61038); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (CAGE 62265); Diamond Reo Truck Co (CAGE 56442); White Motor Corp (CAGE 65282)
Technical Specifications
ParameterValue
NSN2520-00-522-6111
Primary Part Number2457
Item NameFork Sliding Clutch
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerVickers Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-021-2779 INTERCHANGEABLE
Terminal,stud
4320-00-148-09704040875 INTERCHANGEABLE
Shaft,idler
Agco Corp Parts Opn
5210-00-221-208652612 INTERCHANGEABLE
Gage,telescoping
L.s. Starrett Company (the) Div Tool Division
5330-00-395-12372457 INTERCHANGEABLE
Gasket
Champion Aerospace Llc
5315-00-732-125200-002457 INTERCHANGEABLE
Pin Straight Headle
Eaton Aerospace, Llc Dba Jackson South
5998-00-900-79462457 INTERCHANGEABLE
Electronic Components Assembly
Entron Industries Limited Partnership Dba Entron Industries Property Div
5930-01-221-78922457 INTERCHANGEABLE
Switch,push
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
5815-01-238-9280 INTERCHANGEABLE
Panel Electronic Ci
5310-01-309-25682457 INTERCHANGEABLE
Washer,flat
Lawler Manufacturing Company, Inc.
5360-01-309-27572457 INTERCHANGEABLE
Spring,helical,extension
Hill-Rom Canada Ltd
Cross-Reference Index
Part NumberManufacturer
2457 Vickers Inc (USA)
5226111 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
27WW0639 Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
TU2457 Diamond Reo Truck Co (USA)
394037 White Motor Corp (USA)
Related Parts
5940-00-021-2779INTERCHANGEABLE
TERMINAL,STUD
4320-00-148-0970INTERCHANGEABLE
SHAFT,IDLER
4040875
5210-00-221-2086INTERCHANGEABLE
GAGE,TELESCOPING
52612
5330-00-395-1237INTERCHANGEABLE
GASKET
2457
5315-00-732-1252INTERCHANGEABLE
PIN STRAIGHT HEADLE
00-002457
5998-00-900-7946INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
2457
5930-01-221-7892INTERCHANGEABLE
SWITCH,PUSH
2457
5815-01-238-9280INTERCHANGEABLE
PANEL ELECTRONIC CI
5310-01-309-2568INTERCHANGEABLE
WASHER,FLAT
2457
5360-01-309-2757INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
2457
1005-01-632-1869INTERCHANGEABLE
SPRING,HELICAL,TORSION
SP 02457
5340-01-730-9742INTERCHANGEABLE
HANDLE,BAIL
2457

Frequently Asked Questions

What is NSN 2520-00-522-6111?

NSN 2520-00-522-6111 is a Fork Sliding Clutch, manufactured by Vickers Inc, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-522-6111?

NSN 2520-00-522-6111 has 5 cross-referenced part numbers: 2457 (Vickers Inc), 5226111 (U S Army Tank Automotive Command Amsta-Im-Mm), 27WW0639 (Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)), TU2457 (Diamond Reo Truck Co), 394037 (White Motor Corp).

What NSN replaces 2520-00-522-6111?

There are 12 known substitutes for 2520-00-522-6111: 5940-00-021-2779, 4320-00-148-0970, 5210-00-221-2086 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com