The Gear Assembly,speed Increaser, cataloged under National Stock Number 3010-01-522-9490, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 3010-01-522-9490 |
| Item Name | Gear Assembly,speed Increaser |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Gear Type | WORM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| SE121T SHT 6 ASSY 301077 | 5/9 Secondary reference Tri-Tec Manufacturing, Llc |
| 301077 | 3/2 Design control — primary reference U.S. Government activity |
| SE121T SHT 6 ASSY 301077 | 5/2 Secondary reference U.S. Government activity |
| 301077 | 3/9 Design control — primary reference Tri-Tec Manufacturing, Llc |
NSN 3010-01-522-9490 is a Gear Assembly,speed Increaser, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5305-01-558-1002. Verify interchangeability with system specifications before substitution.
Key specifications for 3010-01-522-9490: Gear Type: WORM; Special Features: ASSEMBLY, SPEED UP H/W; Part Name Assigned by Controlling Agency: SPEED, ASSY, HANDWHEEL; End Item Identification: MIXER. 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.