The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-566-2875, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3010-01-566-2875 |
| Primary Part Number | 156HA356 |
| Item Name | Gear Assembly,speed Decreaser |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc. |
| Status | ACTIVE |
| Total Ratio | 3 |
| 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 |
|---|---|
| 156HA356 | Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc. (USA) |
| 110E3670P33 | Fluor Marine Propulsion, Llc Dba Knolls Atomic Power Laboratory (USA) |
| Reference | Meaning |
|---|---|
| GCF3X01AA | 5/9 Secondary reference Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc. |
| GCF3X01AA | 3/9 Design control — primary reference Baldor Electric Co |
NSN 3010-01-566-2875 is a Gear Assembly,speed Decreaser, manufactured by Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-566-2875 has 2 manufacturer part numbers on file: 156HA356 (Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc.), 110E3670P33 (Fluor Marine Propulsion, Llc Dba Knolls Atomic Power Laboratory).
Key specifications for 156HA356: Total Ratio: 3; End Item Identification: NUCLEAR POWER PLANTS. 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.