PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2SK992Differential,driving Axle

Oshkosh Defense Llc · NSN 2520-00-402-5048 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-402-5048 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-402-5048. Primary manufacturer part number: 2SK992.
Features
  • Differential,driving Axle — FSC 2520
  • 5 verified cross-references
  • Primary manufacturer: Oshkosh Defense Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Differential,driving Axle, cataloged under National Stock Number 2520-00-402-5048, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Oshkosh Defense Llc. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDifferential,driving Axle
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersEaton Corp Axle Div (CAGE 81142); Oshkosh Corp (CAGE 45152); Oshkosh Defense Llc (CAGE 75Q65)
Technical Specifications
ParameterValue
NSN2520-00-402-5048
Primary Part Number2SK992
Item NameDifferential,driving Axle
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerOshkosh Defense Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4710-00-118-990484237 INTERCHANGEABLE
Tube
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5360-00-256-714585023APC85067A INTERCHANGEABLE
Spring,helical,compression
Brinkley Technology Group Llc Dba Hercules Manufacturing
5330-00-286-687343-325 INTERCHANGEABLE
Seal,plain Encased
Federal-Mogul Corp Government Sales Dept
5330-00-599-108797737H INTERCHANGEABLE
Packing,preformed
Navistar Intl Corp Truck Br Ohio Plant
Cross-Reference Index
Part NumberManufacturer
84237 Eaton Corp Axle Div (USA)
88615 Eaton Corp Axle Div (USA)
144EX366 Oshkosh Corp (USA)
2SK992 Oshkosh Corp (USA)
2SK992 PRIMARY Oshkosh Defense Llc (USA)
Related Parts
4710-00-118-9904INTERCHANGEABLE
TUBE
84237
5360-00-256-7145INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
85023APC85067A
5330-00-286-6873INTERCHANGEABLE
SEAL,PLAIN ENCASED
43-325
5330-00-599-1087INTERCHANGEABLE
PACKING,PREFORMED
97737H

Frequently Asked Questions

What is NSN 2520-00-402-5048?

NSN 2520-00-402-5048 is a Differential,driving Axle, manufactured by Oshkosh Defense Llc, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-402-5048?

NSN 2520-00-402-5048 has 5 cross-referenced part numbers: 84237 (Eaton Corp Axle Div), 88615 (Eaton Corp Axle Div), 144EX366 (Oshkosh Corp), 2SK992 (Oshkosh Corp), 2SK992 (Oshkosh Defense Llc).

What NSN replaces 2520-00-402-5048?

There are 4 known substitutes for 2520-00-402-5048: 4710-00-118-9904, 5360-00-256-7145, 5330-00-286-6873 and 1 more. Verify interchangeability with system specifications before substitution.

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