The Gearcase-Motor, cataloged under National Stock Number 3010-01-088-2252, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 26 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-088-2252 |
| Primary Part Number | BT2922HG |
| Item Name | Gearcase-Motor |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) |
| Duty Cycle | INTERMITTENT |
| Phase | THREE INPUT |
| Keyway Center to Shaft End Distance | 0.750 INCHES NOMINAL SECOND END IN |
| Shaft Diameter | 0.500 INCHES NOMINAL SECOND END IN |
| Shaft Diameter | 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM FIRST END IN |
| Frequency in Hertz | 400.0 INPUT |
| Shaft Center to Mounting Surface Distance | 1.690 INCHES SINGLE END IN |
| Current Type | AC INPUT |
| Winding Type | SYNCHRONOUS |
| Woodruff Key Size Designation | 3 SINGLE END |
| Geared Head Output Shaft Alignment Position | INLINE W/ARMATURE SINGLE END |
| Mounting Method | FIXED BASE |
| Cooling Method | NONVENTILATED |
| Time Interval | 1.0 MINUTES MAXIMUM ON AND 10.0 MINUTES MINIMUM OFF |
| Shaft Rotation Direction | CLOCKWISE OR COUNTERCLOCKWISE SINGLE END |
| Features Provided | VERTICAL MOUNTING POSITION AND HORIZONTAL MOUNTING POSITION |
| Connection Type and Voltage Rating in Volts | 115.0 LINE TO LINE FIRST MULTIPLE OR 200.0 LINE TO LINE SECOND MULTIPLE INPUT |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Length | 1.250 INCHES IN |
| Torque Rating and Type | 1.5 FOOT-POUNDS STARTING FT |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Width | 1.630 INCHES IN |
| Length of Shaft From Housing | 1.500 INCHES SECOND END IN |
| Length of Shaft From Housing | 0.500 INCHES FIRST END IN |
| Speed Control Method and Device Type | AUTOMATIC MECHANICAL |
| Enclosure Feature | TOTALLY ENCLOSED |
| Power Rating | 320.0000 WATTS OUTPUT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BT2922HG PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| BT2922HG | 5/9 Secondary reference Curtiss-Wright Controls Integrated Sensing, Inc. |
| 810AS1105 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 3010-01-088-2252 is a Gearcase-Motor, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-088-2252 has 1 manufacturer part number on file: BT2922HG (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for BT2922HG: Mounting Facility Type and Quantity: 4 THREADED HOLE(S); Duty Cycle: INTERMITTENT; Phase: THREE INPUT; Keyway Center to Shaft End Distance: 0.750 INCHES NOMINAL SECOND END IN. 26 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.
NSN 3010-01-088-2252 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.