The Coupling Half,shaft, cataloged under National Stock Number 3010-01-315-1079, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-315-1079 |
| Item Name | Coupling Half,shaft |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Bore Length | 2.2500 INCHES NOMINAL IN |
| Body Style | 1 PERIPHERAL KEYWAY, THROUGH BORE |
| Outside Diameter | 4.063 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 26M68-323PC25 | 3/2 Design control — primary reference U.S. Government activity |
| 26M68-323-25 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 26M68-323 | D/9 Drawing number reference only U.S. Government activity |
NSN 3010-01-315-1079 is a Coupling Half,shaft, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
Key specifications for 3010-01-315-1079: Bore Length: 2.2500 INCHES NOMINAL IN; Body Style: 1 PERIPHERAL KEYWAY, THROUGH BORE; Overall Length: 2.250 INCHES NOMINAL IN; Outside Diameter: 4.063 INCHES NOMINAL IN. 5 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.