The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-219-5556, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3010-01-219-5556 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Spline Minor Diameter | 2.0500 INCHES NOMINAL FIRST END IN |
| Spline Type | INVOLUTE FIRST END |
| Bore Length | 1.6560 INCHES NOMINAL SECOND END IN |
| Overall Diameter | 2.750 INCHES NOMINAL IN |
| Spline Length | 1.188 INCHES NOMINAL FIRST END IN |
| Style Designator | PLAIN SLEEVE |
| Spline Major Diameter | 2.1500 INCHES NOMINAL FIRST END IN |
| Features Provided | KEYWAY |
| Bore Shape | SPLINED FIRST END |
| Spline Pressure Angle in Deg | 30.000 FIRST END |
| Spline Quantity | 42 FIRST END |
| Body Material | STEEL |
| Threaded Hole Quantity | 2 |
| Thread Size Designator | 5/16-18 |
| Bore Diameter | 1.2500 INCHES NOMINAL SECOND 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 |
|---|---|
| 43941-810 | 3/9 Design control — primary reference U.S. Government activity |
NSN 3010-01-219-5556 is a Coupling,shaft,rigid, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
Key specifications for 3010-01-219-5556: Spline Minor Diameter: 2.0500 INCHES NOMINAL FIRST END IN; Spline Type: INVOLUTE FIRST END; Bore Length: 1.6560 INCHES NOMINAL SECOND END IN; Overall Diameter: 2.750 INCHES NOMINAL IN. 15 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.