PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3422Shaft Shifter

Clark Material Handling Company · NSN 2520-00-737-8331 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-737-8331 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-737-8331. Primary manufacturer part number: 3422.
Features
  • Shaft Shifter — FSC 2520
  • 4 verified cross-references
  • Primary manufacturer: Clark Material Handling Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft Shifter, cataloged under National Stock Number 2520-00-737-8331, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Clark Material Handling Company. 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.

Catalog Facts
Item NameShaft Shifter
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersU S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Clark Material Handling Company (CAGE 89749); Diamond Reo Truck Co (CAGE 56442); Clark Equipment Co (CAGE 12603)
Technical Specifications
ParameterValue
NSN2520-00-737-8331
Primary Part Number3422
Item NameShaft Shifter
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerClark Material Handling Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-187-51223422 INTERCHANGEABLE
Terminal,lug
Telemechanics Inc
6640-00-264-501815146SIZE16ML INTERCHANGEABLE
Bottle,weighing
Owens-Illinois Inc Laboratory Sales Kimble Div
5975-00-578-364311B254121-1 INTERCHANGEABLE
Box Connector,electrical
Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center
4730-00-585-2204A4890 INTERCHANGEABLE
Elbow,pipe to Tube
Mueller Brass Co.
5945-00-845-8752KHYX245 INTERCHANGEABLE
Relay,electromagnetic
Allied Controls, Inc.
5930-00-958-1060 INTERCHANGEABLE
Switch,toggle
6210-01-133-6655 INTERCHANGEABLE
Fixture,lighting
6240-01-152-2661342002CLR INTERCHANGEABLE
Lamp,incandescent
Perko Inc
4310-01-248-51693422 INTERCHANGEABLE
Pin,piston
Buell Mfg Co
2510-01-290-1088 INTERCHANGEABLE
Hood,engine Compartment
Cross-Reference Index
Part NumberManufacturer
7378331 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
3422 PRIMARY Clark Material Handling Company (USA)
BB2120 Diamond Reo Truck Co (USA)
3422 Clark Equipment Co (USA)
Related Parts
5940-00-187-5122INTERCHANGEABLE
TERMINAL,LUG
3422
6640-00-264-5018INTERCHANGEABLE
BOTTLE,WEIGHING
15146SIZE16ML
5975-00-578-3643INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
11B254121-1
4730-00-585-2204INTERCHANGEABLE
ELBOW,PIPE TO TUBE
A4890
5945-00-845-8752INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
KHYX245
5930-00-958-1060INTERCHANGEABLE
SWITCH,TOGGLE
6210-01-133-6655INTERCHANGEABLE
FIXTURE,LIGHTING
6240-01-152-2661INTERCHANGEABLE
LAMP,INCANDESCENT
342002CLR
4310-01-248-5169INTERCHANGEABLE
PIN,PISTON
3422
2510-01-290-1088INTERCHANGEABLE
HOOD,ENGINE COMPARTMENT
5330-01-422-5022INTERCHANGEABLE
SEAL,PLAIN ENCASED
3422
5340-01-442-7573INTERCHANGEABLE
LOCK SET,RIM
790580 REV H ITEM NO. 40

Frequently Asked Questions

What is NSN 2520-00-737-8331?

NSN 2520-00-737-8331 is a Shaft Shifter, manufactured by Clark Material Handling Company, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-737-8331?

NSN 2520-00-737-8331 has 4 cross-referenced part numbers: 7378331 (U S Army Tank Automotive Command Amsta-Im-Mm), 3422 (Clark Material Handling Company), BB2120 (Diamond Reo Truck Co), 3422 (Clark Equipment Co).

What NSN replaces 2520-00-737-8331?

There are 12 known substitutes for 2520-00-737-8331: 5940-00-187-5122, 6640-00-264-5018, 5975-00-578-3643 and 9 more. Verify interchangeability with system specifications before substitution.

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