The Shaft,straight, cataloged under National Stock Number 3040-01-149-6706, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 20 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-149-6706 |
| Primary Part Number | 8679950 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Surface Finish | 10.0 MICROINCHES |
| First End Pitch Diameter | 0.9375 INCHES NOMINAL IN |
| First End Diameter | 0.9800 INCHES NOMINAL IN |
| First End Spline Major Diameter | 0.9750 INCHES MINIMUM AND 0.9930 INCHES MAXIMUM IN |
| Second End Diameter | 0.9880 INCHES MINIMUM AND 0.9990 INCHES MAXIMUM IN |
| Second End Spline Minor Diameter | 0.9050 INCHES MINIMUM AND 0.9100 INCHES MAXIMUM IN |
| First End Style | SPLINED (INVOLUTE) |
| Second End Spline Major Diameter | 0.9750 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN |
| Material Document and Classification | SAE 10B46 ASSN STD SINGLE MATERIAL RESPONSE |
| First End Pressure Angle | 30.0 DEGREES NOMINAL |
| First End Spline Length | 1.280 INCHES NOMINAL IN |
| First End Spline Quantity | 30 |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 30 |
| Second End Pressure Angle | 30.0 DEGREES NOMINAL |
| Second End Style | SPLINED (INVOLUTE) |
| First End Spline Minor Diameter | 0.9050 INCHES MINIMUM AND 0.9100 INCHES MAXIMUM IN |
| Material | STEEL |
| Second End Pitch Diameter | 0.9375 INCHES NOMINAL IN |
| Second End Spline Length | 0.860 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 |
|---|---|
| 8679950 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 2520011496706 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 8624772 | 5/9 Secondary reference General Motors Llc Dba General Motors Llc |
| 8624772 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 3040-01-149-6706 is a Shaft,straight, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-149-6706 has 1 manufacturer part number on file: 8679950 (General Motors Llc Dba General Motors Llc).
Key specifications for 8679950: Surface Finish: 10.0 MICROINCHES; First End Pitch Diameter: 0.9375 INCHES NOMINAL IN; First End Diameter: 0.9800 INCHES NOMINAL IN; First End Spline Major Diameter: 0.9750 INCHES MINIMUM AND 0.9930 INCHES MAXIMUM IN. 20 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.