The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-189-2414, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Magnaloy Coupling Co Div of Douville-Johnston Corp. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-189-2414 |
| Primary Part Number | 400 1.625DIA .375X.187 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Magnaloy Coupling Co Div of Douville-Johnston Corp |
| Status | ACTIVE |
| Keyway Depth | 0.1870 INCHES NOMINAL BOTH ENDS IN |
| Securing Method | KEY BOTH ENDS |
| Design Type | INSERT |
| Keying Facility Type | KEYWAY BOTH ENDS |
| Outside Diameter | 4.000 INCHES NOMINAL IN |
| Features Provided | KEYWAY |
| Bore Shape | STRAIGHT BOTH ENDS |
| Keying Facility Quantity | 1 BOTH ENDS |
| Keyway Width | 0.375 INCHES NOMINAL BOTH ENDS IN |
| Bore Diameter | 1.6250 INCHES NOMINAL BOTH ENDS IN |
| Insert Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 400 1.625DIA .375X.187 PRIMARY | Magnaloy Coupling Co Div of Douville-Johnston Corp (USA) |
| Reference | Meaning |
|---|---|
| SERIES 400.01.625DIA-375X | 5/9 Secondary reference Magnaloy Coupling Co Div of Douville-Johnston Corp |
NSN 3010-01-189-2414 is a Coupling,shaft,flexible, manufactured by Magnaloy Coupling Co Div of Douville-Johnston Corp, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-189-2414 has 1 manufacturer part number on file: 400 1.625DIA .375X.187 (Magnaloy Coupling Co Div of Douville-Johnston Corp).
Key specifications for 400 1.625DIA .375X.187: Keyway Depth: 0.1870 INCHES NOMINAL BOTH ENDS IN; Securing Method: KEY BOTH ENDS; Design Type: INSERT; Keying Facility Type: KEYWAY BOTH ENDS. 11 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.