PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50639Axle Assembly

Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. · NSN 2520-00-574-6897 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-574-6897 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-574-6897. Primary manufacturer part number: 50639.
Features
  • Axle Assembly — FSC 2520
  • 1 verified cross-reference
  • Primary manufacturer: Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Axle Assembly, cataloged under National Stock Number 2520-00-574-6897, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.. This item has 1 commercial cross-reference from 1 manufacturer, 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 NameAxle Assembly
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersTiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (CAGE 13841)
Technical Specifications
ParameterValue
NSN2520-00-574-6897
Primary Part Number50639
Item NameAxle Assembly
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerTiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5315-00-942-714250639 INTERCHANGEABLE
Pin,quick Release
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
4820-01-104-06116181-177-1 INTERCHANGEABLE
Valve,globe
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Cross-Reference Index
Part NumberManufacturer
50639 PRIMARY Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
Related Parts
5315-00-942-7142INTERCHANGEABLE
PIN,QUICK RELEASE
50639
4820-01-104-0611INTERCHANGEABLE
VALVE,GLOBE
6181-177-1

Frequently Asked Questions

What is NSN 2520-00-574-6897?

NSN 2520-00-574-6897 is a Axle Assembly, manufactured by Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp., classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-574-6897?

NSN 2520-00-574-6897 has 1 cross-referenced part number: 50639 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.).

What NSN replaces 2520-00-574-6897?

There are 2 known substitutes for 2520-00-574-6897: 5315-00-942-7142, 4820-01-104-0611. Verify interchangeability with system specifications before substitution.

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