The Gearcase-Motor, cataloged under National Stock Number 3010-00-643-3637, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 27 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-643-3637 |
| Item Name | Gearcase-Motor |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) |
| Duty Cycle | CONTINUOUS |
| Phase | SINGLE INPUT |
| Shaft Diameter | 0.125 INCHES NOMINAL SINGLE END IN |
| Frequency in Hertz | 60.0 INPUT |
| Shaft Center to Mounting Surface Distance | 1.971 INCHES SINGLE END IN |
| Current Type | AC INPUT |
| Winding Type | SYNCHRONOUS SHADED POLE |
| Geared Head Output Shaft Alignment Position | OFFSET ABOVE PARALLEL TO SHAFT AXIS SINGLE END |
| Mounting Method | FIXED BASE |
| Cooling Method | AMBIENT AIR |
| Shaft Rotation Direction | CLOCKWISE SINGLE END |
| Features Provided | VERTICAL MOUNTING POSITION AND HORIZONTAL MOUNTING POSITION |
| Mounting Facility Circle Diameter | 1.875 INCHES IN |
| Connection Type and Voltage Rating in Volts | 115.0 LINE TO NEUTRAL SINGLE INPUT |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Length | 1.062 INCHES IN |
| Torque Rating and Type | 10.0 INCH-OUNCES RUNNING IN |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Width | 1.875 INCHES IN |
| Length of Shaft From Housing | 0.258 INCHES SINGLE END IN |
| Speed Control Method and Device Type | ELECTRICAL REMOTE |
| Enclosure Feature | DRIPTIGHT |
| Shaft End Characteristic | A8 SINGLE STYLE SINGLE END |
| Terminal Type and Quantity | 2 WIRE LEAD |
| Slot Width | 0.031 INCHES NOMINAL SINGLE END IN |
| Temp Rating | 0.0 OPERATING CELSIUS AND 65.0 OPERATING CELSIUS AND 45.0 AMBIENT CELSIUS |
| Inclosure Specification | NEMA |
| Geared Head Output Shaft Speed Rating | 5.000 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 |
|---|---|
| MAA08BA84KAA2845C-377-R | 5/9 Secondary reference Cramer Co Division of Chestnut Group Inc |
| 31-80498-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3010-00-643-3637 is a Gearcase-Motor, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
Key specifications for 3010-00-643-3637: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Duty Cycle: CONTINUOUS; Phase: SINGLE INPUT; Shaft Diameter: 0.125 INCHES NOMINAL SINGLE END IN. 27 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.