NSN 2520-01-184-4454 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-184-4454. Manufacturer of record part number: 1276356.
Also searched as2520-01-184-4454 ·
2520011844454 ·
NIIN 011844454 ·
01-184-4454 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 11083 · 1276356 · 25KP354 · 7N0286 · 25KP354
Nearby stock numbers← 2520-01-184-4393 Carrier, Transfer Case
·
2520-01-184-4457 Spool Assembly, Converter Inlet →
Features
Housing,transmission,mechanical — FSC 2520
2 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 2520-01-184-4454
NIIN: 011844454
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 1276356
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Housing,transmission,mechanical, cataloged under National Stock Number 2520-01-184-4454, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Housing,transmission,mechanical
FSC / FSG
2520 — Vehicular Power Transmission Components (FSG 25)
Other items in FSC 2520 — Vehicular Power Transmission Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2520-00-005-4937
CLUTCH PACKAGE
2520-00-006-6257
2520-00-006-6257 · Item name not on file
2520-00-008-9977
SPIDER,UNIVERSAL JOINT,VEHICULAR
2520-00-039-6567
SOCKET
2520-00-242-3316
CLUTCH ASSEMBLY,HUB
2520-00-358-3905
COVER
2520-00-366-7191
COLLAR,SHAFT LINKAGE
2520-00-708-6603
COVER CONTROL LEVER
Frequently Asked Questions
What is NSN 2520-01-184-4454?
NSN 2520-01-184-4454 is a Housing,transmission,mechanical, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-01-184-4454?
NSN 2520-01-184-4454 has 2 manufacturer part numbers on file: 25KP354 (Oshkosh Defense Llc), 1276356 (Caterpillar Inc Div Caterpillar Defense).
Is NSN 2520-01-184-4454 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.