PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3659587Shaft

General Motors Llc Dba General Motors Llc · NSN 2520-00-737-7239 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-737-7239 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-737-7239. Primary manufacturer part number: 3659587.
Features
  • Shaft — FSC 2520
  • 4 verified cross-references
  • Primary manufacturer: General Motors Llc Dba General Motors Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft, cataloged under National Stock Number 2520-00-737-7239, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is General Motors Llc Dba General Motors Llc. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameShaft
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersGeneral Motors Corp (CAGE 24617); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); General Motors Llc Dba General Motors Llc (CAGE 7X677); General Motors Corp Chevrolet Motor Div Special Products Dept (CAGE 11862)
Technical Specifications
ParameterValue
NSN2520-00-737-7239
Primary Part Number3659587
Item NameShaft
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerGeneral Motors Llc Dba General Motors Llc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5331-00-579-8195MS28775-239 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
3659587 General Motors Corp (USA)
7377239 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
3659587 PRIMARY General Motors Llc Dba General Motors Llc (USA)
3659587 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
Related Parts
5331-00-579-8195INTERCHANGEABLE
O-RING
MS28775-239

Frequently Asked Questions

What is NSN 2520-00-737-7239?

NSN 2520-00-737-7239 is a Shaft, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2520 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2520-00-737-7239?

NSN 2520-00-737-7239 has 4 cross-referenced part numbers: 3659587 (General Motors Corp), 7377239 (U S Army Tank Automotive Command Amsta-Im-Mm), 3659587 (General Motors Llc Dba General Motors Llc), 3659587 (General Motors Corp Chevrolet Motor Div Special Products Dept).

What NSN replaces 2520-00-737-7239?

There is 1 known substitute for 2520-00-737-7239: 5331-00-579-8195. Verify interchangeability with system specifications before substitution.

Is NSN 2520-00-737-7239 still in active supply?

NSN 2520-00-737-7239 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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