The Hub,body, cataloged under National Stock Number 3040-00-902-1959, 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 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-902-1959 |
| Primary Part Number | 6757148 |
| Item Name | Hub,body |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Shoulder Width | 0.240 INCHES NOMINAL IN |
| Hub Inside Diameter | 3.742 INCHES NOMINAL IN |
| Style Designator | SINGLE HUB W/ SECURING HOLE(S) |
| Material | STEEL |
| Distance From Second End Hub to Shoulder | 1.260 INCHES NOMINAL IN |
| Shoulder Outside Diameter | 6.091 INCHES NOMINAL IN |
| First End Hub Outside Diameter | 4.790 INCHES NOMINAL IN |
| 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 |
|---|---|
| 6757148 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| Reference | Meaning |
|---|---|
| 5757148 | 5/9 Secondary reference General Motors Corp |
NSN 3040-00-902-1959 is a Hub,body, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-902-1959 has 1 manufacturer part number on file: 6757148 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 6757148: Shoulder Width: 0.240 INCHES NOMINAL IN; Hub Inside Diameter: 3.742 INCHES NOMINAL IN; Style Designator: SINGLE HUB W/ SECURING HOLE(S); Special Features: FLANGE END IS COUNTERBORED 4.350 IN.DIA,0.555 IN.DP,FLANGE HAS 6 HOLES,0.400 IN.DIA,EQUALLY SPACED ON 5.380 IN.BOLT CIRCLE;SECURING HOLE QTY:2;O/A LENGTH:1.500 IN.NOM IN. 7 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.