The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-082-7391, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Syn-Tech System, Inc.. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3010-01-082-7391 |
| Primary Part Number | 5073F121 |
| Item Name | Gear Assembly,speed Decreaser |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Syn-Tech System, Inc. |
| Status | ACTIVE |
| Design Type | COMPOUND WORM GEAR |
| Gear Type | WORM |
| Total Ratio | 15.000 TO 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5073F121 | Syn-Tech System, Inc. (USA) |
| 5073F121-3 | Syn-Tech System, Inc. (USA) |
| Reference | Meaning |
|---|---|
| SHV-20 WITH 20-S90-S COVER | 3/2 Design control — primary reference U.S. Government activity |
| 5073F121-1 | 5/9 Secondary reference Syn-Tech System, Inc. |
NSN 3010-01-082-7391 is a Gear Assembly,speed Decreaser, manufactured by Syn-Tech System, Inc., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-082-7391 has 2 manufacturer part numbers on file: 5073F121 (Syn-Tech System, Inc.), 5073F121-3 (Syn-Tech System, Inc.).
Key specifications for 5073F121: Design Type: COMPOUND WORM GEAR; Gear Type: WORM; Total Ratio: 15.000 TO 1. 3 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.
NSN 3010-01-082-7391 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.