The Gearshaft,spur, cataloged under National Stock Number 3040-01-092-7912, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Drs Network & Imaging Systems Llc. 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 | 3040-01-092-7912 |
| Primary Part Number | 12266895 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Drs Network & Imaging Systems Llc |
| Status | ACTIVE |
| Shaft Type | STRAIGHT |
| Shaft Material | STEEL COMP 4140 OR STEEL COMP 8640 |
| Shaft End Size | 0.625 INCHES IN |
| Shaft Diameter | 0.625 INCHES NOMINAL IN |
| Teeth Quantity | 21 |
| Diametral Pitch | 24 |
| Gear Outside Diameter | 0.938 INCHES NOMINAL IN |
| Hardness Rating | 28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Gear Material | STEEL COMP 4140 OR STEEL COMP 4150 |
| Shaft End Type | CROSS DRILLED PARTIAL |
| Gear Location on Shaft | ON END OF SHAFT |
| Pressure Angle | 20.0000 DEGREES |
| Face Width | 1.125 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 |
|---|---|
| 12266895 PRIMARY | Drs Network & Imaging Systems Llc (USA) |
NSN 3040-01-092-7912 is a Gearshaft,spur, manufactured by Drs Network & Imaging Systems Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-092-7912 has 1 manufacturer part number on file: 12266895 (Drs Network & Imaging Systems Llc).
Key specifications for 12266895: Shaft Type: STRAIGHT; Shaft Material: STEEL COMP 4140 OR STEEL COMP 8640; Shaft End Size: 0.625 INCHES IN; Shaft Diameter: 0.625 INCHES NOMINAL 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.