The Gearshaft,spur, cataloged under National Stock Number 3040-01-351-7386, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Oeco, Llc Dba Pacific Scientific Oeco. Government technical data includes 13 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 | 3040-01-351-7386 |
| Primary Part Number | 86999-1 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Oeco, Llc Dba Pacific Scientific Oeco |
| Status | ACTIVE |
| Shaft Type | SHOULDERED |
| Shaft Material | STEEL COMP 9310H |
| Shaft Largest Diameter | 0.656 INCHES NOMINAL IN |
| Shaft End Size | 0.4724 INCHES AND 0.5908 INCHES IN |
| Teeth Quantity | 18 |
| Diametral Pitch | 32 |
| Gear Outside Diameter | 0.656 INCHES NOMINAL IN |
| Hardness Rating | 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM TEETH |
| Gear Material | STEEL COMP 9310H |
| Shaft End Type | PLAIN AND THREADED INTERNAL |
| Gear Location on Shaft | MIDPOINT BETWEEN ENDS OF SHAFT |
| Pressure Angle | 20.0000 DEGREES |
| Face Width | 1.660 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 |
| Part Number | Manufacturer |
|---|---|
| 86999-1 PRIMARY | Oeco, Llc Dba Pacific Scientific Oeco (USA) |
NSN 3040-01-351-7386 is a Gearshaft,spur, manufactured by Oeco, Llc Dba Pacific Scientific Oeco, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-351-7386 has 1 manufacturer part number on file: 86999-1 (Oeco, Llc Dba Pacific Scientific Oeco).
Key specifications for 86999-1: Shaft Type: SHOULDERED; Shaft Material: STEEL COMP 9310H; Shaft Largest Diameter: 0.656 INCHES NOMINAL IN; Shaft End Size: 0.4724 INCHES AND 0.5908 INCHES IN. 13 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.