PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

487956C91Knuckle

Navistar Intl Corp Truck Br Ohio Plant · NSN 2590-01-131-1493 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-01-131-1493 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-131-1493. Primary manufacturer part number: 487956C91.
Features
  • Knuckle — FSC 2590
  • 3 verified cross-references
  • Primary manufacturer: Navistar Intl Corp Truck Br Ohio Plant
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Knuckle, cataloged under National Stock Number 2590-01-131-1493, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Navistar Intl Corp Truck Br Ohio Plant. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameKnuckle
FSC / FSG2590 — No Item Name Available (FSG 25)
ManufacturersNavistar Intl Corp Truck Br Ohio Plant (CAGE 89346); Navistar International Corporation Dba Navistar (CAGE 31007)
Technical Specifications
ParameterValue
NSN2590-01-131-1493
Primary Part Number487956C91
Item NameKnuckle
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerNavistar Intl Corp Truck Br Ohio Plant
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-012-0393120393 INTERCHANGEABLE
Washer,flat
Dressta North America Ltd
Cross-Reference Index
Part NumberManufacturer
487956C91 PRIMARY Navistar Intl Corp Truck Br Ohio Plant (USA)
487956 Navistar International Corporation Dba Navistar (USA)
487956C91 Navistar International Corporation Dba Navistar (USA)
Related Parts
5310-00-012-0393INTERCHANGEABLE
WASHER,FLAT
120393

Frequently Asked Questions

What is NSN 2590-01-131-1493?

NSN 2590-01-131-1493 is a Knuckle, manufactured by Navistar Intl Corp Truck Br Ohio Plant, classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-01-131-1493?

NSN 2590-01-131-1493 has 3 cross-referenced part numbers: 487956C91 (Navistar Intl Corp Truck Br Ohio Plant), 487956 (Navistar International Corporation Dba Navistar), 487956C91 (Navistar International Corporation Dba Navistar).

What NSN replaces 2590-01-131-1493?

There is 1 known substitute for 2590-01-131-1493: 5310-00-012-0393. Verify interchangeability with system specifications before substitution.

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