The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-025-3682, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Eastern Gear Corporation. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-025-3682 |
| Primary Part Number | V-6400/7700NRB-P |
| Item Name | Gear Assembly,speed Decreaser |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Eastern Gear Corporation |
| Status | ACTIVE |
| Lubrication System | OIL BATH |
| Total Ratio | 1.48 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 |
|---|---|
| V-6400/7700NRB-P PRIMARY | Eastern Gear Corporation (USA) |
| D-6477-3 | Eastern Gear Corporation (USA) |
| Reference | Meaning |
|---|---|
| V6400/7700 NRB- | C/1 Advisory reference — outside the item-of-supply concept Eastern Gear Corporation |
| V-640017700NRB-P | 5/9 Secondary reference Eastern Gear Corporation |
NSN 3010-01-025-3682 is a Gear Assembly,speed Decreaser, manufactured by Eastern Gear Corporation, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-025-3682 has 2 manufacturer part numbers on file: V-6400/7700NRB-P (Eastern Gear Corporation), D-6477-3 (Eastern Gear Corporation).
Key specifications for V-6400/7700NRB-P: Lubrication System: OIL BATH; Total Ratio: 1.48 TO 1. 2 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.