The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-310-6593, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Mid-America Aerotech, Llc. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-310-6593 |
| Primary Part Number | 40A849 |
| Item Name | Gear Assembly,speed Decreaser |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Mid-America Aerotech, Llc |
| Status | ACTIVE |
| Input Shaft Quantity | 1 |
| Design Type | SINGLE REDUCTION |
| Gear Type | SPUR |
| Input Shaft Type | SHOULDERED |
| Shaft Position | BOTH SHAFTS EXTEND TO LEFT AND RIGHT |
| Output Shaft Type | SHOULDERED |
| Output Shaft Quantity | 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 |
|---|---|
| 40A849 PRIMARY | Mid-America Aerotech, Llc (USA) |
| Reference | Meaning |
|---|---|
| 40A849 | 5/9 Secondary reference U.S. Government activity |
| 40A849 | 5/9 Secondary reference Moog Inc Div Moog Inc., Space and Defense - Salt Lake City |
| 40A849 | 5/9 Secondary reference E-Systems Inc Montek Div Fluid Controls Opns |
NSN 3010-01-310-6593 is a Gear Assembly,speed Decreaser, manufactured by Mid-America Aerotech, Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-310-6593 has 1 manufacturer part number on file: 40A849 (Mid-America Aerotech, Llc).
Key specifications for 40A849: Input Shaft Quantity: 1; Design Type: SINGLE REDUCTION; Gear Type: SPUR; Input Shaft Type: SHOULDERED. 7 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.