The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-421-4711, 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 15 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-421-4711 |
| Primary Part Number | M10002406/02806/170N |
| 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 | 0.1880 INCHES NOMINAL BOTH ENDS IN |
| Securing Method | THREADED HOLE(S) BOTH ENDS |
| Threaded Hole Location | BOTH ENDS: IN HUB OVER KEYWAY |
| Bore Length | 1.2400 INCHES NOMINAL BOTH ENDS IN |
| Design Type | MULTIJAW |
| Keying Facility Type | KEYWAY BOTH ENDS |
| Outside Diameter | 2.600 INCHES NOMINAL IN |
| Features Provided | KEYWAY |
| Bore Shape | STRAIGHT BOTH ENDS |
| Keying Facility Quantity | 1 BOTH ENDS |
| Threaded Hole Quantity | 1 BOTH ENDS |
| Thread Size Designator | 1/4-20 BOTH ENDS |
| Keyway Width | 0.188 INCHES NOMINAL BOTH ENDS IN |
| Bore Diameter | 0.7500 INCHES NOMINAL SECOND END IN |
| Bore Diameter | 0.8750 INCHES NOMINAL FIRST END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| M10002406/02806/170N PRIMARY | Magnaloy Coupling Co Div of Douville-Johnston Corp (USA) |
| Reference | Meaning |
|---|---|
| 211058492 | 5/2 Secondary reference U.S. Government activity |
| DF1706-436-34 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 211058492 | 5/9 Secondary reference Naval Sea Systems Command |
| 6406825 | D/9 Drawing number reference only Naval Sea Systems Command |
| 100 MOD 100 | 5/1 Secondary reference Magnaloy Coupling Co Div of Douville-Johnston Corp |
| 752-6406825-34 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 3010-01-421-4711 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 3010-01-421-4711 has 1 manufacturer part number on file: M10002406/02806/170N (Magnaloy Coupling Co Div of Douville-Johnston Corp).
Key specifications for M10002406/02806/170N: Keyway Depth: 0.1880 INCHES NOMINAL BOTH ENDS IN; Securing Method: THREADED HOLE(S) BOTH ENDS; Threaded Hole Location: BOTH ENDS: IN HUB OVER KEYWAY; Bore Length: 1.2400 INCHES NOMINAL BOTH ENDS IN. 15 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 3010-01-421-4711 has DEMIL Code D. 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.