The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-153-8432, 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 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-153-8432 |
| Primary Part Number | 518-4674758 ITEM 4 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Bore Length | 1.190 INCHES NOMINAL BOTH ENDS IN |
| Overall Diameter | 2.500 INCHES NOMINAL IN |
| Style Designator | PLAIN SLEEVE |
| Bore Shape | STRAIGHT FIRST END |
| Body Material | COPPER ALLOY |
| Threaded Hole Quantity | 1 |
| Thread Size Designator | 0.375-16 |
| Surface Treatment | NICKEL |
| Bore Diameter | 1.000 INCHES NOMINAL BOTH ENDS 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 |
|---|---|
| 518-4674758 ITEM 4 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 87621-2002 ITEM 4 | 5/9 Secondary reference U.S. Government activity |
| 4674758-4 | 5/2 Secondary reference U.S. Government activity |
NSN 3010-01-153-8432 is a Coupling,shaft,rigid, manufactured by Naval Sea Systems Command, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-153-8432 has 1 manufacturer part number on file: 518-4674758 ITEM 4 (Naval Sea Systems Command).
Key specifications for 518-4674758 ITEM 4: Bore Length: 1.190 INCHES NOMINAL BOTH ENDS IN; Overall Diameter: 2.500 INCHES NOMINAL IN; Style Designator: PLAIN SLEEVE; Overall Length: 2.380 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.