PartsTable TECHNICAL DATA SHEET
NSN 2520-00-545-1791Government record, cited

Clutch Half, Positive, Vehicular2520-00-545-1791

NSN 2520-00-545-1791 · NIIN 005451791 · Part number 6768128
Allison Transmission Inc Dba Allison Transmission, Inc · FSC 2520 — Vehicular Power Transmission Components · FSG 25 — Vehicular Equipment Components · CAGE 73342
Government record, cited
NSN 2520-00-545-1791 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-545-1791. Manufacturer of record part number: 6768128.
Also searched as  2520-00-545-1791 · 2520005451791 · NIIN 005451791 · 00-545-1791 · FSC 2520 Vehicular Power Transmission Components · CAGE 73342 · 6768128 · 7708180
Nearby stock numbers  ·
Features
  • Clutch Half,positive,vehicular — FSC 2520
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Allison Transmission Inc Dba Allison Transmission, Inc
Identification
  • NSN: 2520-00-545-1791
  • NIIN: 005451791
  • FSC: 2520 — Vehicular Power Transmission Components
  • FSG: 25 — Vehicular Equipment Components
  • Primary part number: 6768128
  • Manufacturer: Allison Transmission Inc Dba Allison Transmission, Inc
General Description

The Clutch Half,positive,vehicular, cataloged under National Stock Number 2520-00-545-1791, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
ParameterValue
NSN2520-00-545-1791
Primary Part Number6768128
Item NameClutch Half,positive,vehicular
FSC / FSG2520 / 25 — Vehicular Power Transmission Components
ManufacturerAllison Transmission Inc Dba Allison Transmission, Inc
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
7708180 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
6768128 PRIMARY Allison Transmission Inc Dba Allison Transmission, Inc (USA)
Reference documents
ReferenceMeaning
6768128 5/9 Secondary reference
General Motors Corp
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.
2520-00-000-3976
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 2520-00-545-1791?

NSN 2520-00-545-1791 is a Clutch Half,positive,vehicular, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.

What part numbers are listed for NSN 2520-00-545-1791?

NSN 2520-00-545-1791 has 2 manufacturer part numbers on file: 7708180 (U S Army Tank Automotive Command Amsta-Im-Mm), 6768128 (Allison Transmission Inc Dba Allison Transmission, Inc).

What are the specifications of 6768128?

Key specifications for 6768128: End Item Identification: END ITEM IS GUN SP ; NSN 2350-00-796-8000 ; MODEL M42. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2520-00-545-1791 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.
PartsTable Design LLC · partstable.com