The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-480-5305, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3010-01-480-5305 |
| Primary Part Number | 124-1678564 PC 6 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Bore Length | 3.0000 INCHES NOMINAL THROUGH BORE IN |
| Overall Diameter | 2.000 INCHES NOMINAL IN |
| Style Designator | PLAIN SLEEVE |
| Features Provided | KEYWAY |
| Bore Shape | STRAIGHT THROUGH BORE |
| Body Material | STEEL |
| Bore Diameter | 1.0000 INCHES NOMINAL THROUGH BORE 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 |
|---|---|
| 124-1678564 PC 6 PRIMARY | Naval Sea Systems Command (USA) |
| 124-1678562 PC 89 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 1678562 | D/9 Drawing number reference only U.S. Government activity |
| 1678564 | D/9 Drawing number reference only U.S. Government activity |
NSN 3010-01-480-5305 is a Coupling,shaft,rigid, manufactured by Naval Sea Systems Command, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-480-5305 has 2 manufacturer part numbers on file: 124-1678564 PC 6 (Naval Sea Systems Command), 124-1678562 PC 89 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-480-5383. Verify interchangeability with system specifications before substitution.
Key specifications for 124-1678564 PC 6: Bore Length: 3.0000 INCHES NOMINAL THROUGH BORE IN; Overall Diameter: 2.000 INCHES NOMINAL IN; Style Designator: PLAIN SLEEVE; Overall Length: 3.000 INCHES NOMINAL IN. 7 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.