The Gearshaft,spur, cataloged under National Stock Number 3040-00-911-3236, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-911-3236 |
| Primary Part Number | 494681 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Shaft Material | STEEL |
| Teeth Quantity | 19 |
| Gear Outside Diameter | 1.000 INCHES NOMINAL IN |
| Gear Material | STEEL |
| 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 |
|---|---|
| 494681 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 494681 | Arrow Gear Llc (USA) |
| Reference | Meaning |
|---|---|
| 494681 | 5/9 Secondary reference Aero Gear Incorporated |
| 494681 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 494681 | 5/9 Secondary reference Glenco-Star |
NSN 3040-00-911-3236 is a Gearshaft,spur, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-911-3236 has 2 manufacturer part numbers on file: 494681 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 494681 (Arrow Gear Llc).
Key specifications for 494681: Shaft Material: STEEL; Teeth Quantity: 19; Gear Outside Diameter: 1.000 INCHES NOMINAL IN; Overall Length: 3.090 INCHES NOMINAL IN. 5 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 3040-00-911-3236 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.