The Gearshaft,spur, cataloged under National Stock Number 3040-00-928-3690, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-928-3690 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Reference | Meaning |
|---|---|
| 2-141-050-05 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-00-928-3690 is a Gearshaft,spur, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-928-3690: Special Features: STEEL,ROCKWELL 30N SCALE 79 MIN,87 MAX HARDNESS GEAR AND SPLINES,ROCKWELL A SCALE 67.5 MIN,70.5 MAX HARDNESS SHAFT,12.537 IN. NOM O/A LG,1ST END INTERNAL SPLINE,26 TEETH,1.562 IN. MIN,1.567 IN. MAX ID,1.6250 IN. NOM PITCH DIA,30 DEG PRESSURE ANGLE,2ND END EXTERNAL SPLINE,32 TEETH,1.645 IN. MIN,1.650 IN. MAX OD,1.6000 IN. NOM PITCH DIA,20 DEG PRESSURE ANGLE,SPURGEAR LOCATED 6.334 IN. NOM DISTANCE FROM 2ND END,42 TEETH,1.829 IN. MIN,1.833 IN. MAX OD,1.7500 IN. NOM PITCH DIA,20 DEG PRESSURE ANGLE IN. 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.
NSN 3040-00-928-3690 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.