The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-291-5913, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lord Corporation Dba Lord Corp. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-291-5913 |
| Primary Part Number | 8140012 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Lord Corporation Dba Lord Corp |
| Status | ACTIVE |
| Keyway Depth | 0.2990 INCHES NOMINAL THROUGH BORE IN |
| Securing Method | THREADED HOLE(S) SECOND END |
| Securing Method | UNTHREADED HOLE(S) FIRST END |
| Threaded Hole Location | SECOND END: THRU BODY AT COUNTERBORE |
| Bore Length | 2.8250 INCHES NOMINAL THROUGH BORE IN |
| Design Type | INSERT |
| Taper Minor Diameter | 2.7660 INCHES NOMINAL THROUGH BORE IN |
| Keying Facility Type | KEYWAY THROUGH BORE |
| Outside Diameter | 12.372 INCHES NOMINAL IN |
| Counterbore Depth | 0.7500 INCHES NOMINAL SECOND END IN |
| Features Provided | KEYWAY |
| Bore Shape | TAPERED BOTH ENDS |
| Keying Facility Quantity | 1 THROUGH BORE |
| Taper Largest Diameter | 2.8750 INCHES NOMINAL THROUGH BORE IN |
| Counterbore Diameter | 4.2500 INCHES NOMINAL SECOND END IN |
| Threaded Hole Quantity | 3 SECOND END |
| Unthreaded Hole Quantity | 8 FIRST END |
| Thread Size Designator | 3/8-16 SECOND END |
| Keyway Width | 0.5025 INCHES NOMINAL THROUGH BORE IN |
| Unthreaded Hole Location | FIRST END: THRU FLANGE |
| Insert Material | RUBBER |
| Hole Diameter | 0.406 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 |
|---|---|
| 8140012 PRIMARY | Lord Corporation Dba Lord Corp (USA) |
| 8140012 | Jlg Industries, Inc. (USA) |
| 8140012 | Lord Corp (USA) |
| LCD-0150-20R-A PRIMARY | Lord Corporation Dba Lord Corp (USA) |
| Reference | Meaning |
|---|---|
| 8140012 | 5/9 Secondary reference Trak International |
| 8140012 | 5/9 Secondary reference Lord Corporation Dba Industrial Products Division |
| LCD-0150-20R | D/9 Drawing number reference only Lord Corporation Dba Lord Corp |
NSN 3010-01-291-5913 is a Coupling,shaft,flexible, manufactured by Lord Corporation Dba Lord Corp, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-291-5913 has 4 manufacturer part numbers on file: 8140012 (Lord Corporation Dba Lord Corp), 8140012 (Jlg Industries, Inc.), 8140012 (Lord Corp), LCD-0150-20R-A (Lord Corporation Dba Lord Corp).
Key specifications for 8140012: Keyway Depth: 0.2990 INCHES NOMINAL THROUGH BORE IN; Securing Method: THREADED HOLE(S) SECOND END; Securing Method: UNTHREADED HOLE(S) FIRST END; Threaded Hole Location: SECOND END: THRU BODY AT COUNTERBORE. 22 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.