The Gearcase-Motor, cataloged under National Stock Number 3010-01-398-7255, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-398-7255 |
| Item Name | Gearcase-Motor |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Shaft Diameter | 0.125 INCHES NOMINAL SINGLE END IN |
| Current Type | DC INPUT |
| Winding Type | SYNCHRONOUS |
| Geared Head Output Shaft Alignment Position | ANGLED TO ARMATURE/ROTOR AXIS SINGLE END |
| Shaft Rotation Direction | CLOCKWISE SINGLE END |
| Flatted Portion Length | 0.032 INCHES NOMINAL SINGLE END IN |
| Torque Rating and Type | 40.0 INCH-OUNCES RUNNING IN |
| Length of Shaft From Housing | 0.375 INCHES SINGLE END IN |
| Shaft End Characteristic | A5 SINGLE STYLE SINGLE END |
| Temp Rating | 40.0 OPERATING CELSIUS |
| Geared Head Output Shaft Speed Rating | 0.800 SINGLE REVOLUTIONS PER MINUTE SINGLE END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| K43153-P8-S5 | 3/9 Design control — primary reference U.S. Government activity |
NSN 3010-01-398-7255 is a Gearcase-Motor, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
Key specifications for 3010-01-398-7255: Shaft Diameter: 0.125 INCHES NOMINAL SINGLE END IN; Current Type: DC INPUT; Overall Length: 2.125 INCHES IN; Winding Type: SYNCHRONOUS. 11 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.