PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5148Shifter Block

Trackmobile Llc · NSN 2520-00-734-8051 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-734-8051 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-734-8051. Primary manufacturer part number: 5148.
Features
  • Shifter Block — FSC 2520
  • 13 verified cross-references
  • Primary manufacturer: Trackmobile Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shifter Block, cataloged under National Stock Number 2520-00-734-8051, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Trackmobile Llc. This item has 13 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameShifter Block
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersTrackmobile Llc (CAGE 65358); White Motor Corp (CAGE 65282); Available Truck Co (CAGE 04969); Terex Corp (CAGE 97907); Audio Research Inc (CAGE 73466)
Technical Specifications
ParameterValue
NSN2520-00-734-8051
Primary Part Number5148
Item NameShifter Block
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerTrackmobile Llc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
1650-00-011-0839 INTERCHANGEABLE
Plate,nutating
5120-00-098-6836 INTERCHANGEABLE
Pilot,driver,valve Seat Ring Ins
5120-00-098-6837 INTERCHANGEABLE
Pilot,driver,valve Seat Ring Ins
5330-00-146-7444 INTERCHANGEABLE
Gasket
2920-00-184-78145-148 INTERCHANGEABLE
Regulator,engine Generator
Motorola Automotive Electronics
4730-00-196-2091A733S-149CFB INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
4520-00-200-09685147 INTERCHANGEABLE
Heating Element,electrical,nonim
Elisha Webb & Son Company
5950-00-205-9990 INTERCHANGEABLE
Reactor
4220-00-249-09265147 INTERCHANGEABLE
Cover,housing Dropl
Air-Lock, Incorporated
3030-00-264-306924493 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
Cross-Reference Index
Part NumberManufacturer
5148 PRIMARY Trackmobile Llc (USA)
5147 White Motor Corp (USA)
5147 Available Truck Co (USA)
5147 PRIMARY Trackmobile Llc (USA)
3T5399 White Motor Corp (USA)
41684 Terex Corp (USA)
5147 Audio Research Inc (USA)
5780F Oshkosh Corp (USA)
5147 Kaitlin Corp (USA)
41684 General Motors Llc Dba General Motors Llc (USA)
5780F Oshkosh Defense Llc (USA)
5147 Eaton Corp Transmission Div (USA)
41684 General Motors Corp (USA)
Related Parts
1650-00-011-0839INTERCHANGEABLE
PLATE,NUTATING
5120-00-098-6836INTERCHANGEABLE
PILOT,DRIVER,VALVE SEAT RING INS
5120-00-098-6837INTERCHANGEABLE
PILOT,DRIVER,VALVE SEAT RING INS
5330-00-146-7444INTERCHANGEABLE
GASKET
2920-00-184-7814INTERCHANGEABLE
REGULATOR,ENGINE GENERATOR
5-148
4730-00-196-2091INTERCHANGEABLE
NIPPLE,PIPE
A733S-149CFB
4520-00-200-0968INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
5147
5950-00-205-9990INTERCHANGEABLE
REACTOR
4220-00-249-0926INTERCHANGEABLE
COVER,HOUSING DROPL
5147
3030-00-264-3069INTERCHANGEABLE
BELT,V
24493
2520-00-354-0555INTERCHANGEABLE
PLATE,FLOATING,CLUT
38633D
5140-00-408-1456INTERCHANGEABLE
CARRIER,TOOL
1148

Frequently Asked Questions

What is NSN 2520-00-734-8051?

NSN 2520-00-734-8051 is a Shifter Block, manufactured by Trackmobile Llc, classified under FSC 2520 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2520-00-734-8051?

NSN 2520-00-734-8051 has 13 cross-referenced part numbers: 5148 (Trackmobile Llc), 5147 (White Motor Corp), 5147 (Available Truck Co), 5147 (Trackmobile Llc), 3T5399 (White Motor Corp) and 8 more.

What NSN replaces 2520-00-734-8051?

There are 12 known substitutes for 2520-00-734-8051: 1650-00-011-0839, 5120-00-098-6836, 5120-00-098-6837 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 2520-00-734-8051 still in active supply?

NSN 2520-00-734-8051 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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