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NSN 2520-01-710-9844Government record, cited

Differential Gear Unit2520-01-710-9844

NSN 2520-01-710-9844 · NIIN 017109844 · Part number 3778334
Oshkosh Defense Llc · FSC 2520 — Vehicular Power Transmission Components · FSG 25 — Vehicular Equipment Components · CAGE 75Q65
Government record, cited
NSN 2520-01-710-9844 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-710-9844. Manufacturer of record part number: 3778334.
Also searched as  2520-01-710-9844 · 2520017109844 · NIIN 017109844 · 01-710-9844 · FSC 2520 Vehicular Power Transmission Components · CAGE 75Q65 · 3778334 · 12640884
Nearby stock numbers  ·
Features
  • Differential Gear Unit — FSC 2520
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Oshkosh Defense Llc
Identification
  • NSN: 2520-01-710-9844
  • NIIN: 017109844
  • FSC: 2520 — Vehicular Power Transmission Components
  • FSG: 25 — Vehicular Equipment Components
  • Primary part number: 3778334
  • Manufacturer: Oshkosh Defense Llc
General Description

The Differential Gear Unit, cataloged under National Stock Number 2520-01-710-9844, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Oshkosh Defense Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameDifferential Gear Unit
FSC / FSG2520 — Vehicular Power Transmission Components (FSG 25)
ManufacturersOshkosh Defense Llc (CAGE 75Q65); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207)
Technical Specifications
ParameterValue
NSN2520-01-710-9844
Primary Part Number3778334
Item NameDifferential Gear Unit
FSC / FSG2520 / 25 — Vehicular Power Transmission Components
ManufacturerOshkosh Defense Llc
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
3778334 PRIMARY Oshkosh Defense Llc (USA)
12640884 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
No interchangeability data on file.
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 2520-01-710-9844?

NSN 2520-01-710-9844 is a Differential Gear Unit, manufactured by Oshkosh Defense Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.

What part numbers are listed for NSN 2520-01-710-9844?

NSN 2520-01-710-9844 has 2 manufacturer part numbers on file: 3778334 (Oshkosh Defense Llc), 12640884 (U S Army Tank Automotive Command Amsta-Im-Mm).

Is NSN 2520-01-710-9844 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.
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