The Coupling,shaft,rigid, cataloged under National Stock Number 3010-00-070-1858, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-070-1858 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Bore Length | 20.0000 INCHES NOMINAL FIRST END IN |
| Surface Treatment Document and Classification | MPR 1201-1, CAGE 80020 MFR REF SINGLE TREATMENT RESPONSE |
| Overall Diameter | 8.000 INCHES NOMINAL IN |
| Style Designator | PLAIN CLAMP COMPRESSION |
| Material Document and Classification | MIL-S-6750 MIL SPEC SINGLE MATERIAL RESPONSE |
| Bore Shape | STRAIGHT FIRST END |
| Body Material | STEEL |
| Threaded Hole Quantity | 12 |
| Thread Size Designator | 3/4-16 |
| Bore Diameter | 4.8750 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 |
| Reference | Meaning |
|---|---|
| 513966-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3010-00-070-1858 is a Coupling,shaft,rigid, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
Key specifications for 3010-00-070-1858: Bore Length: 20.0000 INCHES NOMINAL FIRST END IN; Surface Treatment Document and Classification: MPR 1201-1, CAGE 80020 MFR REF SINGLE TREATMENT RESPONSE; Overall Diameter: 8.000 INCHES NOMINAL IN; Style Designator: PLAIN CLAMP COMPRESSION. 10 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.