The Gearcase-Motor, cataloged under National Stock Number 3010-01-302-9087, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Kearfott Corp Div Kearfott Corporation. Government technical data includes 27 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-302-9087 |
| Primary Part Number | R110-2 |
| Item Name | Gearcase-Motor |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Kearfott Corp Div Kearfott Corporation |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 UNTHREADED STUD |
| Duty Cycle | CONTINUOUS |
| Phase | SINGLE OR TWO INPUT |
| Shaft Diameter | 0.187 INCHES NOMINAL FIRST END IN |
| Frequency in Hertz | 4000.0 INPUT |
| Shaft Center to Mounting Surface Distance | 0.625 INCHES FIRST END IN |
| Angle of Shaft to Mounting Base | 90.0 DEGREES FIRST END |
| Current Type | DC INPUT |
| Winding Type | COMPOUND WOUND |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Height | 0.750 INCHES IN |
| Geared Head Output Shaft Alignment Position | INLINE W/ROTOR AXIS SINGLE END |
| Mounting Method | FIXED BASE |
| Cooling Method | AIR TO AIR COOLED |
| Shaft Rotation Direction | COUNTERCLOCKWISE FIRST END |
| Mounting Facility Circle Diameter | 1.437 INCHES IN |
| Connection Type and Voltage Rating in Volts | 115.0 LINE TO LINE LOW INPUT |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Length | 0.348 INCHES IN |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Width | 0.750 INCHES IN |
| Length of Shaft From Housing | 0.553 INCHES FIRST END IN |
| Current Rating in Amps | 0.110 SINGLE INPUT |
| Enclosure Feature | ACID-FUME RESISTANT |
| Current Rating Method | LOAD |
| Shaft End Characteristic | A1 SINGLE STYLE FIRST END |
| Terminal Type and Quantity | 4 BINDING POST |
| Temp Rating | -54.0 OPERATING FAHRENHEIT AND 125.0 OPERATING FAHRENHEIT |
| Inclosure Specification | MIL-STD-108 AND COMMERCIAL |
| Geared Head Output Shaft Speed Rating | 240.000 LOW REVOLUTIONS PER MINUTE FIRST END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3010-01-302-9087 is a Gearcase-Motor, manufactured by Kearfott Corp Div Kearfott Corporation, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-302-9087 has 2 manufacturer part numbers on file: R110-2 (Kearfott Corp Div Kearfott Corporation), 11153923 (Us Army Aviation and Missile Command).
Key specifications for R110-2: Mounting Facility Type and Quantity: 1 UNTHREADED STUD; Duty Cycle: CONTINUOUS; Phase: SINGLE OR TWO INPUT; Shaft Diameter: 0.187 INCHES NOMINAL FIRST 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.