The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-373-9359, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is General Crane and Hoist, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3010-01-373-9359 |
| Primary Part Number | 4387M1200 |
| Item Name | Gear Assembly,speed Decreaser |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | General Crane and Hoist, Inc. |
| Status | ACTIVE |
| Lubrication System | SPLASH |
| 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 |
|---|---|
| 4387M1200 | General Crane and Hoist, Inc. (USA) |
| Reference | Meaning |
|---|---|
| KLSS32002MX601-125 | C/1 Advisory reference — outside the item-of-supply concept Kone Industrial Oy |
| KLSS32002MX601-125 | 3/9 Design control — primary reference Kone Oyj Hyvinkaan Tehtaat |
NSN 3010-01-373-9359 is a Gear Assembly,speed Decreaser, manufactured by General Crane and Hoist, Inc., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-373-9359 has 1 manufacturer part number on file: 4387M1200 (General Crane and Hoist, Inc.).
Key specifications for 4387M1200: Lubrication System: SPLASH; End Item Identification: TORQUE CONVERTERS AND SPEED CHANGERS. 1 specification is 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.