The Piston,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-073-4339, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-073-4339 |
| Primary Part Number | 12267111 |
| Item Name | Piston,linear Actuating Cylinder |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12267111 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 12267111 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| DAX11786 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 1226711 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 3040-01-073-4339 is a Piston,linear Actuating Cylinder, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-073-4339 has 2 manufacturer part numbers on file: 12267111 (Allison Transmission Inc Dba Allison Transmission, Inc), 12267111 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12267111: Special Features: PISTON,CLUTCH,PART OF CENTER SECTION ASSEMBLY COMPONENTS,AND PLANETARY CARRIER ASSEMBLY AND RELATED PARTS,15.40 IN.DIA.,SEE DWG.P/N 12267111,CAGE 19207 FOR REF. IN; End Item Identification: 2350-01-087-1095. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.