The Gearshaft,spur, cataloged under National Stock Number 3040-00-471-8607, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is General Dynamics Mission Systems, Inc.. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-471-8607 |
| Primary Part Number | SMC617842-2 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | General Dynamics Mission Systems, Inc. |
| Status | ACTIVE |
| Shaft Type | SHOULDERED |
| Shaft Material | STEEL COMP 303 |
| Shaft Largest Diameter | 0.125 INCHES NOMINAL IN |
| Shaft End Size | 0.064 INCHES IN |
| Teeth Quantity | 20 |
| Gear Outside Diameter | 0.730 INCHES NOMINAL IN |
| Gear Material | NICKEL ALLOY |
| Shaft End Type | PLAIN |
| Gear Location on Shaft | ON END OF SHAFT |
| Face Width | 0.069 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SMC617842-2 | General Dynamics Mission Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| SM-D-617842-2 | 3/2 Design control — primary reference U.S. Government activity |
| SM-D-617842 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-00-471-8607 is a Gearshaft,spur, manufactured by General Dynamics Mission Systems, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-471-8607 has 1 manufacturer part number on file: SMC617842-2 (General Dynamics Mission Systems, Inc.).
Key specifications for SMC617842-2: Shaft Type: SHOULDERED; Shaft Material: STEEL COMP 303; Shaft Largest Diameter: 0.125 INCHES NOMINAL IN; Shaft End Size: 0.064 INCHES IN. 10 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 3040-00-471-8607 has DEMIL Code Q. 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.