The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-383-2284, 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 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-383-2284 |
| Primary Part Number | 4457182 PC 30 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Bore Length | 2.125 INCHES NOMINAL FIRST END IN |
| Overall Diameter | 3.635 INCHES NOMINAL IN |
| Style Designator | PLAIN CLAMP COMPRESSION |
| Bore Shape | STRAIGHT BOTH ENDS |
| Body Material | NICKEL ALLOY |
| Threaded Hole Quantity | 4 |
| Thread Size Designator | 3/8-24 |
| Bore Diameter | 1.990 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 |
|---|---|
| 4457182 PC 30 PRIMARY | Naval Sea Systems Command (USA) |
| 5580571 PC 30 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 4457182 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3010-01-383-2284 is a Coupling,shaft,rigid, manufactured by Naval Sea Systems Command, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-383-2284 has 2 manufacturer part numbers on file: 4457182 PC 30 (Naval Sea Systems Command), 5580571 PC 30 (Naval Sea Systems Command).
Key specifications for 4457182 PC 30: Bore Length: 2.125 INCHES NOMINAL FIRST END IN; Overall Diameter: 3.635 INCHES NOMINAL IN; Style Designator: PLAIN CLAMP COMPRESSION; Overall Length: 2.125 INCHES NOMINAL IN. 8 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.