The Gearshaft,spur, cataloged under National Stock Number 3040-01-326-8723, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-326-8723 |
| Primary Part Number | 5819860 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Shaft Type | SHOULDERED |
| Shaft Material | STEEL |
| Shaft Largest Diameter | 0.5904 INCHES MINIMUM AND 0.5907 INCHES MAXIMUM IN |
| Shaft End Size | 0.4722 INCHES AND 0.4725 INCHES IN |
| Teeth Quantity | 27 |
| Diametral Pitch | 34 |
| Gear Outside Diameter | 0.690 INCHES NOMINAL IN |
| Gear Material | STEEL |
| Shaft End Type | PLAIN |
| Gear Location on Shaft | MIDPOINT BETWEEN ENDS OF SHAFT |
| Pressure Angle | 20.0000 DEGREES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5819860 PRIMARY | Naval Sea Systems Command (USA) |
NSN 3040-01-326-8723 is a Gearshaft,spur, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-326-8723 has 1 manufacturer part number on file: 5819860 (Naval Sea Systems Command).
Key specifications for 5819860: Shaft Type: SHOULDERED; Shaft Material: STEEL; Shaft Largest Diameter: 0.5904 INCHES MINIMUM AND 0.5907 INCHES MAXIMUM IN; Shaft End Size: 0.4722 INCHES AND 0.4725 INCHES IN. 11 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 3040-01-326-8723 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.