The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-375-7388, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Ohio Gear Div a Household International Co. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3010-01-375-7388 |
| Primary Part Number | B217525:1 ASSY B MQ56 |
| Item Name | Gear Assembly,speed Decreaser |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Ohio Gear Div a Household International Co |
| Status | ACTIVE |
| Input Shaft Quantity | 1 |
| Design Type | SINGLE REDUCTION |
| Input Shaft Type | STRAIGHT |
| Total Ratio | 25 TO 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 |
|---|---|
| B217525:1 ASSY B MQ56 PRIMARY | Ohio Gear Div a Household International Co (USA) |
| Reference | Meaning |
|---|---|
| 6-1-9079 | 7/2 Vendor item drawing reference U.S. Government activity |
| B175MQ56 | 5/9 Secondary reference Ohio Gear Div a Household International Co |
NSN 3010-01-375-7388 is a Gear Assembly,speed Decreaser, manufactured by Ohio Gear Div a Household International Co, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-375-7388 has 1 manufacturer part number on file: B217525:1 ASSY B MQ56 (Ohio Gear Div a Household International Co).
Key specifications for B217525:1 ASSY B MQ56: Input Shaft Quantity: 1; Design Type: SINGLE REDUCTION; Input Shaft Type: STRAIGHT; Total Ratio: 25 TO 1. 4 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.