PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1076-2037Spider,differential

Herwaythorn Sa · NSN 2520-00-311-6429 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-311-6429 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-311-6429. Primary manufacturer part number: 1076-2037.
Features
  • Spider,differential — FSC 2520
  • 8 verified cross-references
  • Primary manufacturer: Herwaythorn Sa
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Spider,differential, cataloged under National Stock Number 2520-00-311-6429, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Herwaythorn Sa. This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameSpider,differential
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersHerwaythorn Sa (CAGE F1978); Eaton Corp Spring Div (CAGE 80900); Eaton Corp Axle Div (CAGE 81142); Navistar International Corporation Dba Navistar (CAGE 31007); Navistar Intl Corp Truck Br Ohio Plant (CAGE 89346)
Technical Specifications
ParameterValue
NSN2520-00-311-6429
Primary Part Number1076-2037
Item NameSpider,differential
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerHerwaythorn Sa
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
2910-00-358-5640690676 INTERCHANGEABLE
Needle-Seat
Chrysler Corp Service and Parts Opns
5910-00-665-0210 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5310-01-135-090781088 INTERCHANGEABLE
Nut
Lawson Products, Inc.
4330-01-176-710925971 INTERCHANGEABLE
Filter,fluid
Pall Aeropower Corporation
2540-01-344-079625971 INTERCHANGEABLE
Motor,hydraulic
Paccar Winch Inc Dba Paccar Winch Division
5325-01-691-324225971 INTERCHANGEABLE
Ring,retaining
Tulsa Winch, Inc.
1560-01-715-14542-5971-6 INTERCHANGEABLE
Web,structural Component,aircraf
The Boeing Company Div Defense
1560-01-722-86662-5971-5 INTERCHANGEABLE
Web,structural Component,aircraf
The Boeing Company Div Defense
Cross-Reference Index
Part NumberManufacturer
1076-2037 Herwaythorn Sa (FRA)
25971 Eaton Corp Spring Div (USA)
25971 Eaton Corp Axle Div (USA)
81613HA Navistar International Corporation Dba Navistar (USA)
81613HA Navistar Intl Corp Truck Br Ohio Plant (USA)
8Q4211A Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
N16-03 Napco International Llc Dba Napco International Inc (USA)
81613HA Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
Related Parts
2910-00-358-5640INTERCHANGEABLE
NEEDLE-SEAT
690676
5910-00-665-0210INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5310-01-135-0907INTERCHANGEABLE
NUT
81088
4330-01-176-7109INTERCHANGEABLE
FILTER,FLUID
25971
2540-01-344-0796INTERCHANGEABLE
MOTOR,HYDRAULIC
25971
5325-01-691-3242INTERCHANGEABLE
RING,RETAINING
25971
1560-01-715-1454INTERCHANGEABLE
WEB,STRUCTURAL COMPONENT,AIRCRAF
2-5971-6
1560-01-722-8666INTERCHANGEABLE
WEB,STRUCTURAL COMPONENT,AIRCRAF
2-5971-5

Frequently Asked Questions

What is NSN 2520-00-311-6429?

NSN 2520-00-311-6429 is a Spider,differential, manufactured by Herwaythorn Sa, classified under FSC 2520 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2520-00-311-6429?

NSN 2520-00-311-6429 has 8 cross-referenced part numbers: 1076-2037 (Herwaythorn Sa), 25971 (Eaton Corp Spring Div), 25971 (Eaton Corp Axle Div), 81613HA (Navistar International Corporation Dba Navistar), 81613HA (Navistar Intl Corp Truck Br Ohio Plant) and 3 more.

What NSN replaces 2520-00-311-6429?

There are 8 known substitutes for 2520-00-311-6429: 2910-00-358-5640, 5910-00-665-0210, 5310-01-135-0907 and 5 more. Verify interchangeability with system specifications before substitution.

Is NSN 2520-00-311-6429 still in active supply?

NSN 2520-00-311-6429 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.
PartsTable Design LLC · partstable.com