PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3855M13Cover Gear Fork

Meritor Heavy Vehicle Systems, Llc · NSN 2520-00-619-2220 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-619-2220 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-619-2220. Primary manufacturer part number: 3855M13.
Features
  • Cover Gear Fork — FSC 2520
  • 12 verified cross-references
  • Primary manufacturer: Meritor Heavy Vehicle Systems, Llc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Cover Gear Fork, cataloged under National Stock Number 2520-00-619-2220, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Meritor Heavy Vehicle Systems, Llc. This item has 12 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCover Gear Fork
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersKaitlin Corp (CAGE 63734); White Motor Corp (CAGE 65282); Diamond Reo Truck Co (CAGE 56442); Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (CAGE 62265); Meritor Heavy Vehicle Systems, Llc (CAGE 78500)
Technical Specifications
ParameterValue
NSN2520-00-619-2220
Primary Part Number3855M13
Item NameCover Gear Fork
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerMeritor Heavy Vehicle Systems, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5305-00-765-4257MS51959-43 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
1005-01-051-1721 INTERCHANGEABLE
Follower,cartridge,small Arms
Cross-Reference Index
Part NumberManufacturer
3855M13 Kaitlin Corp (USA)
92803 White Motor Corp (USA)
BB6286 Diamond Reo Truck Co (USA)
19UG0188 Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
3855M13 PRIMARY Meritor Heavy Vehicle Systems, Llc (USA)
3855M13 Corbitt Co Inc (USA)
2106038 General Motors Llc Dba General Motors Llc (USA)
245349 Brockway Motor Trucks Div of Mack Trucks Inc (USA)
3855M13 Kenworth Truck Co a Div of Paccar Inc (USA)
53SP14 Mack Trucks Inc Parts Opn (USA)
6192220 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
2106038 General Motors Corp (USA)
Related Parts
5305-00-765-4257INTERCHANGEABLE
SCREW,MACHINE
MS51959-43
1005-01-051-1721INTERCHANGEABLE
FOLLOWER,CARTRIDGE,SMALL ARMS

Frequently Asked Questions

What is NSN 2520-00-619-2220?

NSN 2520-00-619-2220 is a Cover Gear Fork, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-619-2220?

NSN 2520-00-619-2220 has 12 cross-referenced part numbers: 3855M13 (Kaitlin Corp), 92803 (White Motor Corp), BB6286 (Diamond Reo Truck Co), 19UG0188 (Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)), 3855M13 (Meritor Heavy Vehicle Systems, Llc) and 7 more.

What NSN replaces 2520-00-619-2220?

There are 2 known substitutes for 2520-00-619-2220: 5305-00-765-4257, 1005-01-051-1721. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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