The Piston,control, cataloged under National Stock Number 4320-01-079-4619, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4320-01-079-4619 |
| Primary Part Number | 23011042 |
| Item Name | Piston,control |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| 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 |
|---|---|
| DAX12639 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 23011042 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 12267434 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12267434 | 5/2 Secondary reference U.S. Government activity |
NSN 4320-01-079-4619 is a Piston,control, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-079-4619 has 3 manufacturer part numbers on file: DAX12639 (Allison Transmission Inc Dba Allison Transmission, Inc), 23011042 (Allison Transmission Inc Dba Allison Transmission, Inc), 12267434 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 23011042: End Item Identification: TANK, M1 ABRAMS FAMILY OF VEHICLES (FOV). 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.