The Hub,body, cataloged under National Stock Number 3040-01-424-5401, 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. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-424-5401 |
| Primary Part Number | 29511814 |
| Item Name | Hub,body |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Material | STEEL |
| Shoulder Outside Diameter | 135.0 MILLIMETERS NOMINAL MM |
| First End Hub Outside Diameter | 74.84 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 12420819 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 29511814 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 12420819-001 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| 12420819-001 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12420819-001 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 12420819 | 5/9 Secondary reference Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc |
NSN 3040-01-424-5401 is a Hub,body, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-424-5401 has 5 manufacturer part numbers on file: 12420819 (U S Army Tank Automotive Command Amsta-Im-Mm), 29511814 (Allison Transmission Inc Dba Allison Transmission, Inc), 12420819-001 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 12420819-001 (U S Army Tank Automotive Command Amsta-Im-Mm), 12420819-001 (Amz Alabama Inc.).
Key specifications for 29511814: End Item Identification: TRUCK, FAMILY OF MEDIUM TACTICAL VEHICLE (FMTV)-LIGHT; MRAP - M-ATV; Material: STEEL; Shoulder Outside Diameter: 135.0 MILLIMETERS NOMINAL MM; First End Hub Outside Diameter: 74.84 MILLIMETERS NOMINAL MM. 3 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.