NSN 2520-01-178-9768 · NIIN 011789768 · Part number 5740090
Am General Llc · FSC 2520 — Vehicular Power Transmission Components · FSG 25 — Vehicular Equipment Components · CAGE 34623
Government record, cited
NSN 2520-01-178-9768 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-178-9768. Manufacturer of record part number: 5740090.
Also searched as2520-01-178-9768 ·
2520011789768 ·
NIIN 011789768 ·
01-178-9768 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 34623 · 5740090 · 372786 · HV-026
Nearby stock numbers← 2520-01-178-8576
·
2520-01-178-9773 Block, Shift Lever →
Features
Chain Assembly,transfer Case Dri — FSC 2520
General Characteristics Item Description: 1.500 IN.WIDE;0.5033 IN.CHAIN PITCH IN
3 manufacturer part numbers on file
Manufacturer of record: Am General Llc
Identification
NSN: 2520-01-178-9768
NIIN: 011789768
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 5740090
Manufacturer: Am General Llc
General Description
The Chain Assembly,transfer Case Dri, cataloged under National Stock Number 2520-01-178-9768, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Am General Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2520-01-178-9768
Primary Part Number
5740090
Item Name
Chain Assembly,transfer Case Dri
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
Am General Llc
Status
ACTIVE
General Characteristics Item Description
1.500 IN.WIDE;0.5033 IN.CHAIN PITCH IN
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 2520-01-178-9768?
NSN 2520-01-178-9768 is a Chain Assembly,transfer Case Dri, manufactured by Am General Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-01-178-9768?
NSN 2520-01-178-9768 has 3 manufacturer part numbers on file: 372786 (Borg-Warner Automotive Transmission and Engine Components Corp Morse Automotive Products), 5740090 (Am General Llc), HV-026 (Borg-Warner Automotive Transmission and Engine Components Corp Morse Automotive Products).
What are the specifications of 5740090?
Key specifications for 5740090: General Characteristics Item Description: 1.500 IN.WIDE;0.5033 IN.CHAIN PITCH IN; End Item Identification: MODEL NO.218 MILITARY TRANSFER CASE. 1 specification is documented in the U.S. Government catalog.
Is NSN 2520-01-178-9768 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.