NSN 2520-01-438-9665 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-438-9665. Manufacturer of record part number: 8R9281.
Also searched as2520-01-438-9665 ·
2520014389665 ·
NIIN 014389665 ·
01-438-9665 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 11083 · 8R9281
Nearby stock numbers← 2520-01-438-9460 Case Assembly, Drive
·
2520-01-438-9671 Differential, Steering Control →
Features
Differential,driving Axle — FSC 2520
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 2520-01-438-9665
NIIN: 014389665
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 8R9281
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Differential,driving Axle, cataloged under National Stock Number 2520-01-438-9665, 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.
Technical Specifications
Parameter
Value
NSN
2520-01-438-9665
Primary Part Number
8R9281
Item Name
Differential,driving Axle
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 2520 — Vehicular Power Transmission Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2520-00-000-3976
2520-00-000-3976 · Item name not on file
2520-00-000-8852
2520-00-000-8852 · Item name not on file
2520-00-000-9292
2520-00-000-9292 · Item name not on file
2520-00-001-0011
2520-00-001-0011 · Item name not on file
2520-00-001-3397
2520-00-001-3397 · Item name not on file
2520-00-001-3425
2520-00-001-3425 · Item name not on file
2520-00-001-3440
ROLLER,CENTER
2520-00-001-3441
2520-00-001-3441 · Item name not on file
Frequently Asked Questions
What is NSN 2520-01-438-9665?
NSN 2520-01-438-9665 is a Differential,driving Axle, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-01-438-9665?
NSN 2520-01-438-9665 has 1 manufacturer part number on file: 8R9281 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 8R9281?
Key specifications for 8R9281: End Item Identification: CATERPILLAR MODEL 950F WHEEL LOADER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2520-01-438-9665 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.