The Shaft Assembly,driv, cataloged under National Stock Number 3040-01-122-2944, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Hardy Spicer Ltd (a Division of the Gkn Transmissions Group). Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-122-2944 |
| Primary Part Number | 41A001W-0595-031 |
| Item Name | Shaft Assembly,driv |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Hardy Spicer Ltd (a Division of the Gkn Transmissions Group) |
| Status | ACTIVE |
| FSC Application Data | USE ON BOAT,BRIDGE ERECTION,INBOARD ENGINE,NSN 1940-01-105-5728 |
| General Characteristics Item Description | MATERIAL STEEL;O/A LG OF SHAFT ASSEMBLY FULLY COMPRESSED 36.000 IN.;O/ALG OF DRIVE SHAFT 23.425 IN.;O/A OD OFDRIVE SHAFT 3.000 IN.;O/A OD OF SHAFT ASSEMBLY ENDS 4.780 IN. 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 |
|---|---|
| 41A001W-0595-031 PRIMARY | Hardy Spicer Ltd (a Division of the Gkn Transmissions Group) (GBR) |
| Reference | Meaning |
|---|---|
| 13226E0344 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 3040-01-122-2944 is a Shaft Assembly,driv, manufactured by Hardy Spicer Ltd (a Division of the Gkn Transmissions Group), classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-122-2944 has 1 manufacturer part number on file: 41A001W-0595-031 (Hardy Spicer Ltd (a Division of the Gkn Transmissions Group)).
Key specifications for 41A001W-0595-031: FSC Application Data: USE ON BOAT,BRIDGE ERECTION,INBOARD ENGINE,NSN 1940-01-105-5728; General Characteristics Item Description: MATERIAL STEEL;O/A LG OF SHAFT ASSEMBLY FULLY COMPRESSED 36.000 IN.;O/ALG OF DRIVE SHAFT 23.425 IN.;O/A OD OFDRIVE SHAFT 3.000 IN.;O/A OD OF SHAFT ASSEMBLY ENDS 4.780 IN. IN. 2 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.