The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-505-1565, 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 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3010-01-505-1565 |
| Primary Part Number | 596-7410251-45 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Bore Length | 2.9400 INCHES NOMINAL THROUGH BORE IN |
| Overall Diameter | 1.5000 INCHES NOMINAL IN |
| Style Designator | PLAIN SLEEVE |
| Material Document and Classification | QQ-S-763, CLASS-316L, CONDITION -A FED SPEC SINGLE MATERIAL RESPONSE |
| Bore Shape | STRAIGHT THROUGH BORE |
| Body Material | STEEL CORROSION RESISTING |
| Bore Diameter | 0.625 INCHES MINIMUM AND 0.630 INCHES MAXIMUM THROUGH BORE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 596-7410251-45 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| B831-9521-45 | 5/2 Secondary reference U.S. Government activity |
| 7410251 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3010-01-505-1565 is a Coupling,shaft,rigid, manufactured by Naval Sea Systems Command, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-505-1565 has 1 manufacturer part number on file: 596-7410251-45 (Naval Sea Systems Command).
Key specifications for 596-7410251-45: Bore Length: 2.9400 INCHES NOMINAL THROUGH BORE IN; Overall Diameter: 1.5000 INCHES NOMINAL IN; Style Designator: PLAIN SLEEVE; Material Document and Classification: QQ-S-763, CLASS-316L, CONDITION -A FED SPEC SINGLE MATERIAL RESPONSE. 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.
NSN 3010-01-505-1565 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.