The Gearshaft,spur, cataloged under National Stock Number 3040-01-559-8322, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-559-8322 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Shaft Type | SHOULDERED |
| Shaft Largest Diameter | 2.500 INCHES NOMINAL IN |
| Shaft End Size | 2.000 INCHES IN |
| Teeth Quantity | 18 |
| Shaft End Type | CIRCULAR GROOVED, KEYWAY WOODRUFF AND PLAIN |
| Gear Location on Shaft | OFF CENTER BETWEEN ENDS OF SHAFT |
| Face Width | 2.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 16211210-20 | 3/2 Design control — primary reference U.S. Government activity |
| 16211210-20 | 3/9 Design control — primary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| 16211210 ITEM 6 | 5/1 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
NSN 3040-01-559-8322 is a Gearshaft,spur, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-559-8322: Shaft Type: SHOULDERED; Shaft Largest Diameter: 2.500 INCHES NOMINAL IN; Shaft End Size: 2.000 INCHES IN; Teeth Quantity: 18. 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.
NSN 3040-01-559-8322 has DEMIL Code B. 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.