The Gearshaft,spur, cataloged under National Stock Number 3040-00-458-2408, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-00-458-2408 |
| Primary Part Number | 462300-1 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Shaft Type | SHOULDERED |
| Shaft Material | STEEL COMP 303 |
| Shaft Largest Diameter | 0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN |
| Shaft End Size | 0.250 INCHES AND 0.187 INCHES IN |
| Teeth Quantity | 10 |
| Diametral Pitch | 64 |
| Gear Outside Diameter | 0.173 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN |
| Longer Shaft Segment Length | 1.802 INCHES NOMINAL IN |
| Gear Material | STEEL COMP 303 |
| Shaft End Type | FLATTED AND CIRCULAR GROOVED |
| Gear Location on Shaft | OFF CENTER BETWEEN ENDS OF SHAFT |
| Pressure Angle | 20.0000 DEGREES |
| Face Width | 0.156 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 |
NSN 3040-00-458-2408 is a Gearshaft,spur, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-458-2408 has 2 manufacturer part numbers on file: 462300-1 (Raytheon Company), 462300-1 (Raytheon Company Dba Raytheon Co).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-642-8888. Verify interchangeability with system specifications before substitution.
Key specifications for 462300-1: Shaft Type: SHOULDERED; Shaft Material: STEEL COMP 303; Shaft Largest Diameter: 0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN; Shaft End Size: 0.250 INCHES AND 0.187 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.