PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7703980Shaft

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 2520-00-770-3980 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-770-3980 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-770-3980. Primary manufacturer part number: 7703980.
Features
  • Shaft — FSC 2520
  • 4 verified cross-references
  • Primary manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft, cataloged under National Stock Number 2520-00-770-3980, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameShaft
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersU S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Eaton Corp Transmission Div (CAGE 73460); White Motor Corp (CAGE 65282); Brockway Motor Trucks Div of Mack Trucks Inc (CAGE 08683)
Technical Specifications
ParameterValue
NSN2520-00-770-3980
Primary Part Number7703980
Item NameShaft
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3120-00-141-9657408597 INTERCHANGEABLE
Bushing,sleeve
Raytheon Company Dba Raytheon
3110-00-158-61901664510 INTERCHANGEABLE
Bearing,ball,thrust
Chrysler Realty Company Llc Dba Daimler Chrysler
5310-00-167-0669 INTERCHANGEABLE
Washer,lock
5310-00-769-65207696520 INTERCHANGEABLE
Washer,key
U S Army Tank Automotive Command Amsta-Im-Mm
5340-00-804-3655A865 INTERCHANGEABLE
Plug,vent
Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
6645-00-857-0410 INTERCHANGEABLE
Timer,interval
5310-01-174-8765 INTERCHANGEABLE
Washer,key
4320-01-182-9817408597 INTERCHANGEABLE
Valve
Eaton Aerospace, Llc Dba Jackson South
4820-01-582-3829A865 INTERCHANGEABLE
Valve,bleeder,hydraulic System
Ausco Inc
Cross-Reference Index
Part NumberManufacturer
7703980 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
A865 Eaton Corp Transmission Div (USA)
408597 White Motor Corp (USA)
231803-1 Brockway Motor Trucks Div of Mack Trucks Inc (USA)
Related Parts
3120-00-141-9657INTERCHANGEABLE
BUSHING,SLEEVE
408597
3110-00-158-6190INTERCHANGEABLE
BEARING,BALL,THRUST
1664510
5310-00-167-0669INTERCHANGEABLE
WASHER,LOCK
5310-00-769-6520INTERCHANGEABLE
WASHER,KEY
7696520
5340-00-804-3655INTERCHANGEABLE
PLUG,VENT
A865
6645-00-857-0410INTERCHANGEABLE
TIMER,INTERVAL
5310-01-174-8765INTERCHANGEABLE
WASHER,KEY
4320-01-182-9817INTERCHANGEABLE
VALVE
408597
4820-01-582-3829INTERCHANGEABLE
VALVE,BLEEDER,HYDRAULIC SYSTEM
A865

Frequently Asked Questions

What is NSN 2520-00-770-3980?

NSN 2520-00-770-3980 is a Shaft, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-770-3980?

NSN 2520-00-770-3980 has 4 cross-referenced part numbers: 7703980 (U S Army Tank Automotive Command Amsta-Im-Mm), A865 (Eaton Corp Transmission Div), 408597 (White Motor Corp), 231803-1 (Brockway Motor Trucks Div of Mack Trucks Inc).

What NSN replaces 2520-00-770-3980?

There are 9 known substitutes for 2520-00-770-3980: 3120-00-141-9657, 3110-00-158-6190, 5310-00-167-0669 and 6 more. Verify interchangeability with system specifications before substitution.

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