PartsTable TECHNICAL DATA SHEET
NSN 3040-01-076-9291Government record, cited

Housing, Mechanical Drive3040-01-076-9291

NSN 3040-01-076-9291 · NIIN 010769291 · Part number 6779558
Allison Transmission Inc Dba Allison Transmission, Inc · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 73342
Government record, cited
NSN 3040-01-076-9291 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-076-9291. Manufacturer of record part number: 6779558.
Also searched as  3040-01-076-9291 · 3040010769291 · NIIN 010769291 · 01-076-9291 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 73342 · 6779558 · 12267973
Nearby stock numbers  ·
Features
  • Housing,mechanical Drive — FSC 3040
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Allison Transmission Inc Dba Allison Transmission, Inc
Identification
  • NSN: 3040-01-076-9291
  • NIIN: 010769291
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 6779558
  • Manufacturer: Allison Transmission Inc Dba Allison Transmission, Inc
General Description

The Housing,mechanical Drive, cataloged under National Stock Number 3040-01-076-9291, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-076-9291
Primary Part Number6779558
Item NameHousing,mechanical Drive
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
ManufacturerAllison Transmission Inc Dba Allison Transmission, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
6779558 PRIMARY Allison Transmission Inc Dba Allison Transmission, Inc (USA)
12267973 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
No interchangeability data on file.
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046
3040-00-001-0046 · Item name not on file
3040-00-001-0047
3040-00-001-0047 · Item name not on file
3040-00-001-0048
3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
3040-00-001-0077
3040-00-001-0077 · Item name not on file
3040-00-001-0078
3040-00-001-0078 · Item name not on file
3040-00-001-0089
3040-00-001-0089 · Item name not on file
3040-00-001-1224
3040-00-001-1224 · Item name not on file

Frequently Asked Questions

What is NSN 3040-01-076-9291?

NSN 3040-01-076-9291 is a Housing,mechanical Drive, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-076-9291?

NSN 3040-01-076-9291 has 2 manufacturer part numbers on file: 6779558 (Allison Transmission Inc Dba Allison Transmission, Inc), 12267973 (U S Army Tank Automotive Command Amsta-Im-Mm).

What are the specifications of 6779558?

Key specifications for 6779558: Overall Width: 5.200 INCHES NOMINAL IN; Special Features: THE HOUSING, MECHANICAL DRIVE IS USED ON PUMP ASSEMBLY TORQUE CONVERTER; 19.370 IN. ID IN; End Item Identification: TANK,COMBAT,FT,120MM GUN(M1A1) MM. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-076-9291 hazardous material?

No hazard code in the DLA record (HMIC N). 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