NSN 2520-01-666-9872 · NIIN 016669872 · Part number MJ 5003
Marmon-Herrington Company · FSC 2520 — Vehicular Power Transmission Components · FSG 25 — Vehicular Equipment Components · CAGE 27188
Government record, cited
NSN 2520-01-666-9872 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-666-9872. Manufacturer of record part number: MJ 5003.
Also searched as2520-01-666-9872 ·
2520016669872 ·
NIIN 016669872 ·
01-666-9872 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 27188 · MJ 5003 · 4209467
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: MJ 5003
Manufacturer: Marmon-Herrington Company
General Description
The Transfer Transmission Assembly, cataloged under National Stock Number 2520-01-666-9872, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Marmon-Herrington Company. 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 Name
Transfer Transmission Assembly
FSC / FSG
2520 — Vehicular Power Transmission Components (FSG 25)
Manufacturers
Marmon-Herrington Company (CAGE 27188); Oshkosh Defense Llc (CAGE 75Q65)
Technical Specifications
Parameter
Value
NSN
2520-01-666-9872
Primary Part Number
MJ 5003
Item Name
Transfer Transmission Assembly
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
Marmon-Herrington Company
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.
2520-00-005-4937
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 2520-01-666-9872?
NSN 2520-01-666-9872 is a Transfer Transmission Assembly, manufactured by Marmon-Herrington Company, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-01-666-9872?
NSN 2520-01-666-9872 has 2 manufacturer part numbers on file: MJ 5003 (Marmon-Herrington Company), 4209467 (Oshkosh Defense Llc).
Is NSN 2520-01-666-9872 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.