The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-00-786-3312, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Ge Aviation Systems Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Gear Assembly,speed Decreaser |
| FSC / FSG | 3010 — Torque Converters and Speed Changers (FSG 30) |
| Manufacturers | Ge Aviation Systems Llc (CAGE 35351) |
| Parameter | Value |
|---|---|
| NSN | 3010-00-786-3312 |
| Primary Part Number | 134341-01 |
| Item Name | Gear Assembly,speed Decreaser |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Ge Aviation Systems 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 |
|---|---|
| 134341-01 PRIMARY | Ge Aviation Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 464979-1 | 3/2 Design control — primary reference U.S. Government activity |
| X639 | 5/2 Secondary reference U.S. Government activity |
| 134341 | D/9 Drawing number reference only Ge Aviation Systems Llc |
NSN 3010-00-786-3312 is a Gear Assembly,speed Decreaser, manufactured by Ge Aviation Systems Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-786-3312 has 1 manufacturer part number on file: 134341-01 (Ge Aviation Systems Llc).
1 possible match (shared part number, not a government interchangeability claim): 5840-01-623-1600. Verify interchangeability with system specifications before substitution.
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.