The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-314-0764, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is United States Coast Guard Yard. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-314-0764 |
| Primary Part Number | 618WMEC-4301-3 PIECE 3 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | United States Coast Guard Yard |
| Status | ACTIVE |
| Bore Length | 8.6250 INCHES NOMINAL THROUGH BORE IN |
| Overall Diameter | 17.500 INCHES NOMINAL IN |
| Style Designator | PLAIN SLEEVE |
| Features Provided | KEYWAY |
| Bore Shape | STRAIGHT THROUGH BORE |
| Body Material | STEEL |
| Unthreaded Hole Quantity | 12 |
| Bore Diameter | 10.6220 INCHES MINIMUM AND 10.6230 INCHES MAXIMUM THROUGH BORE IN |
| Hole Diameter | 1.312 INCHES NOMINAL 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 |
|---|---|
| 618WMEC-4301-3 PIECE 3 PRIMARY | United States Coast Guard Yard (USA) |
NSN 3010-01-314-0764 is a Coupling,shaft,rigid, manufactured by United States Coast Guard Yard, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-314-0764 has 1 manufacturer part number on file: 618WMEC-4301-3 PIECE 3 (United States Coast Guard Yard).
Key specifications for 618WMEC-4301-3 PIECE 3: Bore Length: 8.6250 INCHES NOMINAL THROUGH BORE IN; Overall Diameter: 17.500 INCHES NOMINAL IN; Style Designator: PLAIN SLEEVE; Overall Length: 8.625 INCHES NOMINAL IN. 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.