PartsTable TECHNICAL DATA SHEET
NSN 2520-01-159-3591Government record, cited

Flange, Companion, Vehicular Unive2520-01-159-3591

NSN 2520-01-159-3591 · NIIN 011593591 · Part number 8P1328
Caterpillar Inc Div Caterpillar Defense · FSC 2520 — Vehicular Power Transmission Components · FSG 25 — Vehicular Equipment Components · CAGE 11083
Government record, cited
NSN 2520-01-159-3591 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-159-3591. Manufacturer of record part number: 8P1328.
Also searched as  2520-01-159-3591 · 2520011593591 · NIIN 011593591 · 01-159-3591 · FSC 2520 Vehicular Power Transmission Components · CAGE 11083 · 8P1328
Nearby stock numbers  ·
Features
  • Flange,companion,vehicular Unive — FSC 2520
  • 1 manufacturer part number on file
  • Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
  • NSN: 2520-01-159-3591
  • NIIN: 011593591
  • FSC: 2520 — Vehicular Power Transmission Components
  • FSG: 25 — Vehicular Equipment Components
  • Primary part number: 8P1328
  • Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description

The Flange,companion,vehicular Unive, cataloged under National Stock Number 2520-01-159-3591, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameFlange,companion,vehicular Unive
FSC / FSG2520 — Vehicular Power Transmission Components (FSG 25)
ManufacturersCaterpillar Inc Div Caterpillar Defense (CAGE 11083)
Technical Specifications
ParameterValue
NSN2520-01-159-3591
Primary Part Number8P1328
Item NameFlange,companion,vehicular Unive
FSC / FSG2520 / 25 — Vehicular Power Transmission Components
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
8P1328 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)

Frequently Asked Questions

What is NSN 2520-01-159-3591?

NSN 2520-01-159-3591 is a Flange,companion,vehicular Unive, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.

What part numbers are listed for NSN 2520-01-159-3591?

NSN 2520-01-159-3591 has 1 manufacturer part number on file: 8P1328 (Caterpillar Inc Div Caterpillar Defense).

Is NSN 2520-01-159-3591 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
PartsTable Design LLC · partstable.com