The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-618-9711, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Thomson Micron, Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Gear Assembly,speed Decreaser |
| FSC / FSG | 3010 — Torque Converters and Speed Changers (FSG 30) |
| Manufacturers | Thomson Micron, Llc (CAGE 17409); General Dynamics Land Systems Inc. (CAGE 13160) |
| Parameter | Value |
|---|---|
| NSN | 3010-01-618-9711 |
| Primary Part Number | 34-215139-7839 |
| Item Name | Gear Assembly,speed Decreaser |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Thomson Micron, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 34-215139-7839 PRIMARY | Thomson Micron, Llc (USA) |
| 7578978-001 | General Dynamics Land Systems Inc. (USA) |
| Reference | Meaning |
|---|---|
| PG142 | 5/9 Secondary reference U.S. Government activity |
| 7578978 | D/9 Drawing number reference only General Dynamics Land Systems Inc. |
NSN 3010-01-618-9711 is a Gear Assembly,speed Decreaser, manufactured by Thomson Micron, Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-618-9711 has 2 manufacturer part numbers on file: 34-215139-7839 (Thomson Micron, Llc), 7578978-001 (General Dynamics Land Systems Inc.).
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.