The Gearshaft,bevel, cataloged under National Stock Number 3040-01-385-9011, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Syn-Tech System, Inc.. Government technical data includes 16 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 | 3040-01-385-9011 |
| Primary Part Number | 912F0709 |
| Item Name | Gearshaft,bevel |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Syn-Tech System, Inc. |
| Status | ACTIVE |
| Shaft Type | SHOULDERED |
| Shaft Material | STEEL COMP 4340 |
| Shaft Largest Diameter | 1.000 INCHES NOMINAL IN |
| Shaft End Size | 0.578 INCHES AND 0.750 INCHES IN |
| Teeth Quantity | 18 |
| Pitch Angle | 26.5650 DEGREES |
| Diametral Pitch | 12 |
| Precision Classification | QUALITY NUMBER 10 |
| Teeth Type | STRAIGHT |
| Longer Shaft Segment Length | 5.358 INCHES NOMINAL IN |
| Hardness Rating | 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| Gear Material | STEEL COMP 4340 |
| Shaft Length | 8.758 INCHES NOMINAL IN |
| Shaft End Type | SPLINED INVOLUTE |
| Gear Location on Shaft | OFF CENTER BETWEEN ENDS OF SHAFT |
| Pressure Angle | 20.0000 DEGREES |
| 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 |
|---|---|
| 912F0709 PRIMARY | Syn-Tech System, Inc. (USA) |
NSN 3040-01-385-9011 is a Gearshaft,bevel, manufactured by Syn-Tech System, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-385-9011 has 1 manufacturer part number on file: 912F0709 (Syn-Tech System, Inc.).
Key specifications for 912F0709: Shaft Type: SHOULDERED; Shaft Material: STEEL COMP 4340; Shaft Largest Diameter: 1.000 INCHES NOMINAL IN; Shaft End Size: 0.578 INCHES AND 0.750 INCHES IN. 16 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.