The Gearshaft,spur, cataloged under National Stock Number 3040-01-245-4961, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-245-4961 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Shaft Material | STEEL |
| Teeth Quantity | 93 |
| Gear Material | STEEL |
| Pressure Angle | 25.0000 DEGREES |
| 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 |
|---|---|
| 5003903 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-245-4961 is a Gearshaft,spur, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5305-01-509-7821. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-01-245-4961: Shaft Material: STEEL; Teeth Quantity: 93; Gear Material: STEEL; Special Features: SHAFT HAS TWO INTERNAL SPLINES FIRST HAS 20 TEETH,PRES. ANGLE 30 DEG.,PITCH DIA. 1.250 IN.,SECOND HAS 20 TEETH,PRES. ANGLE 30 DEG.,PITCH DIA. 1.250IN.,MAJ. DIA. 1.362,MIN.DIA. 1.188 IN. 4 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 3040-01-245-4961 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.