The Gearshaft,spur, cataloged under National Stock Number 3040-01-189-2168, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-189-2168 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Shaft Type | SHOULDERED |
| Shaft Material | STEEL CORROSION RESISTING |
| Shaft End Size | 0.062 INCHES AND 0.093 INCHES IN |
| Teeth Quantity | 29 |
| Diametral Pitch | 64 |
| Gear Outside Diameter | 0.484 INCHES NOMINAL IN |
| Gear Material | STEEL CORROSION RESISTING |
| Face Width | 0.100 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 3085517-1 | 3/2 Design control — primary reference U.S. Government activity |
| 3085517 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-01-189-2168 is a Gearshaft,spur, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-189-2168: Shaft Type: SHOULDERED; Shaft Material: STEEL CORROSION RESISTING; Shaft End Size: 0.062 INCHES AND 0.093 INCHES IN; Teeth Quantity: 29. 8 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 3040-01-189-2168 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.