NSN 2520-00-770-7646 · NIIN 007707646 · Part number 7707646
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 2520 — Vehicular Power Transmission Components · FSG 25 — Vehicular Equipment Components · CAGE 19207
Government record, cited
NSN 2520-00-770-7646 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-770-7646. Manufacturer of record part number: 7707646.
Also searched as2520-00-770-7646 ·
2520007707646 ·
NIIN 007707646 ·
00-770-7646 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 19207 · 7707646 · 6765449 · 6765449 · 6765449
Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm
Identification
NSN: 2520-00-770-7646
NIIN: 007707646
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 7707646
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Clutch,positive,vehicular, cataloged under National Stock Number 2520-00-770-7646, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2520-00-770-7646
Primary Part Number
7707646
Item Name
Clutch,positive,vehicular
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Reference documents
Reference
Meaning
6765449
5/9Secondary reference
Spalla Inc
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 2520-00-770-7646?
NSN 2520-00-770-7646 is a Clutch,positive,vehicular, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-00-770-7646?
NSN 2520-00-770-7646 has 3 manufacturer part numbers on file: 6765449 (Allison Transmission Inc Dba Allison Transmission, Inc), 6765449 (General Motors Corp), 7707646 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 7707646?
Key specifications for 7707646: Special Features: ALUMINUM ALLOY,CASTING SPEC QQ-A-601;MATERIAL HARDNESS BRINELL 70-90. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2520-00-770-7646 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.