The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-030-6380, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3010-00-030-6380 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Keyway Depth | 0.0340 INCHES NOMINAL FIRST END IN |
| Securing Method | THREADED HOLE(S) FIRST END |
| Threaded Hole Location | BOTH ENDS: CENTERED 0.250 IN. FROM END OF HUB, 90 DEG APART IN |
| Bore Length | 0.5000 INCHES NOMINAL BOTH ENDS IN |
| Design Type | INSERT |
| Keying Facility Type | KEYWAY FIRST END |
| Outside Diameter | 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN |
| Features Provided | KEYWAY |
| Bore Shape | ROUGH STOCK SECOND END |
| Bore Shape | STRAIGHT FIRST END |
| Keying Facility Quantity | 1 FIRST END |
| Threaded Hole Quantity | 4 FIRST END |
| Thread Size Designator | 0.138-32 FIRST END |
| Keyway Width | 0.062 INCHES NOMINAL FIRST END IN |
| Bore Diameter | 0.2480 INCHES NOMINAL SECOND END IN |
| Bore Diameter | 0.2520 INCHES NOMINAL FIRST END IN |
| Insert Material | COPPER ALLOY |
| 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 |
|---|---|
| B15-0-10 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3010-00-030-6380 is a Coupling,shaft,flexible, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
Key specifications for 3010-00-030-6380: Keyway Depth: 0.0340 INCHES NOMINAL FIRST END IN; Securing Method: THREADED HOLE(S) FIRST END; Threaded Hole Location: BOTH ENDS: CENTERED 0.250 IN. FROM END OF HUB, 90 DEG APART IN; Bore Length: 0.5000 INCHES NOMINAL BOTH ENDS IN. 17 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.