The Gearshaft,spur, cataloged under National Stock Number 3040-01-156-5919, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-156-5919 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Shaft Material | STEEL COMP 4140 |
| Teeth Quantity | 119 |
| Gear Outside Diameter | 2.500 INCHES NOMINAL IN |
| Gear Material | STEEL COMP 4140 |
| Pressure Angle | 20.0000 DEGREES |
| Face Width | 0.500 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 |
| Reference | Meaning |
|---|---|
| 46296E284 | 3/2 Design control — primary reference U.S. Government activity |
| 46296E284 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 46296R274PC8 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 3040PL0730139 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 3040-01-156-5919 is a Gearshaft,spur, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-156-5919: Shaft Material: STEEL COMP 4140; Teeth Quantity: 119; Gear Outside Diameter: 2.500 INCHES NOMINAL IN; Overall Length: 3.000 INCHES NOMINAL IN. 6 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.