The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-375-7387, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Hub City, Inc. Dba Hub City Div Hub City, Inc. - a Regal-Beloit Company. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3010-01-375-7387 |
| Primary Part Number | 0221-12739-684 |
| Item Name | Gear Assembly,speed Decreaser |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Hub City, Inc. Dba Hub City Div Hub City, Inc. - a Regal-Beloit Company |
| Status | ACTIVE |
| Input Shaft Quantity | 1 |
| Design Type | COMPOUND WORM GEAR |
| Gear Type | WORM |
| Input Shaft Type | STRAIGHT W/KEYWAY |
| Output Shaft Type | STRAIGHT W/KEYWAY |
| Output Shaft Quantity | 1 |
| 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 |
|---|---|
| 0221-12739-684 PRIMARY | Hub City, Inc. Dba Hub City Div Hub City, Inc. - a Regal-Beloit Company (USA) |
| Reference | Meaning |
|---|---|
| 0221-10163-684 | 5/9 Secondary reference Safeguard Powertech Systems Mounted Bearing Div |
| DAA7299P201-101 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
NSN 3010-01-375-7387 is a Gear Assembly,speed Decreaser, manufactured by Hub City, Inc. Dba Hub City Div Hub City, Inc. - a Regal-Beloit Company, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-375-7387 has 1 manufacturer part number on file: 0221-12739-684 (Hub City, Inc. Dba Hub City Div Hub City, Inc. - a Regal-Beloit Company).
Key specifications for 0221-12739-684: Input Shaft Quantity: 1; Design Type: COMPOUND WORM GEAR; Gear Type: WORM; Input Shaft Type: STRAIGHT W/KEYWAY. 6 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.