The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-225-5946, 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 9 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3010-01-225-5946 |
| Primary Part Number | R-14065 PC5 |
| 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 | 0.5000 INCHES NOMINAL FIRST END IN |
| Keyway Depth | 0.3120 INCHES NOMINAL SECOND END IN |
| Keying Facility Type | KEYWAY BOTH ENDS |
| Features Provided | KEYWAY |
| Keying Facility Quantity | 2 BOTH ENDS |
| Keyway Width | 0.156 INCHES NOMINAL SECOND END IN |
| Keyway Width | 0.250 INCHES NOMINAL FIRST END IN |
| Bore Diameter | 1.1250 INCHES NOMINAL SECOND END IN |
| Bore Diameter | 1.0625 INCHES NOMINAL FIRST END IN |
| 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 |
|---|---|
| R-14065 PC5 PRIMARY | Magnaloy Coupling Co Div of Douville-Johnston Corp (USA) |
| 500-U | Magnaloy Coupling Co Div of Douville-Johnston Corp (USA) |
| Reference | Meaning |
|---|---|
| R-14065 | D/9 Drawing number reference only Magnaloy Coupling Co Div of Douville-Johnston Corp |
NSN 3010-01-225-5946 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 3010-01-225-5946 has 2 manufacturer part numbers on file: R-14065 PC5 (Magnaloy Coupling Co Div of Douville-Johnston Corp), 500-U (Magnaloy Coupling Co Div of Douville-Johnston Corp).
1 possible match (shared part number, not a government interchangeability claim): 2030-01-237-9030. Verify interchangeability with system specifications before substitution.
Key specifications for R-14065 PC5: Keyway Depth: 0.5000 INCHES NOMINAL FIRST END IN; Keyway Depth: 0.3120 INCHES NOMINAL SECOND END IN; Keying Facility Type: KEYWAY BOTH ENDS; Features Provided: KEYWAY. 9 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.