The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-276-4056, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 — Torque Converters and Speed Changers (FSG 30) |
| Manufacturers | Cincinnati Gearing Systems Inc (CAGE 3BNF6); Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division (CAGE 75394) |
| Parameter | Value |
|---|---|
| NSN | 3010-01-276-4056 |
| Primary Part Number | 5MD3H-CD66122 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division |
| 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 |
|---|---|
| 90-3200-01200 | Cincinnati Gearing Systems Inc (USA) |
| 5MD3H-CD66122 PRIMARY | Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division (USA) |
| 26-0500-03600 ITEM 27 | Cincinnati Gearing Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 26-0500-03600 ITEM 27 | 5/9 Secondary reference The Cincinnati Gear Company Dba Power Transmission Systems |
| 90-3200-01200 | 5/9 Secondary reference The Cincinnati Gear Company Dba Power Transmission Systems |
NSN 3010-01-276-4056 is a Coupling,shaft,flexible, manufactured by Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-276-4056 has 3 manufacturer part numbers on file: 90-3200-01200 (Cincinnati Gearing Systems Inc), 5MD3H-CD66122 (Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division), 26-0500-03600 ITEM 27 (Cincinnati Gearing Systems Inc).
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.