The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-348-2699, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3010-00-348-2699 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Securing Method | THREADED HOLE(S) SECOND END |
| Securing Method | UNTHREADED HOLE(S) BOTH ENDS |
| Threaded Hole Location | BOTH ENDS LOCATED 90 DEG FROM UNTHREADED HOLE, 0.180 IN. FROM END OF HUB IN |
| Bore Length | 0.5700 INCHES NOMINAL FIRST END IN |
| Bore Length | 0.6870 INCHES NOMINAL SECOND END IN |
| Design Type | NONINSULATOR SPRING ACTION |
| Outside Diameter | 0.625 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT BOTH ENDS |
| Threaded Hole Quantity | 1 BOTH ENDS |
| Thread Size Designator | 0.89 - 40 NC-2 BOTH ENDS |
| Unthreaded Hole Location | BOTH ENDS: 90 DEG FROM UNTHREADED HOLE, 0.180 IN. FROM END OF HUB IN |
| Bore Diameter | 0.2503 INCHES NOMINAL SECOND END IN |
| Bore Diameter | 0.3129 INCHES NOMINAL FIRST END IN |
| Hole Diameter | 0.940 INCHES NOMINAL BOTH ENDS 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 |
|---|---|
| SSQ14-0601 | 5/9 Secondary reference U.S. Government activity |
| SSQ14-0601 | 3/9 Design control — primary reference Gyro Systems Co Inc |
| B2047G1SUB1 | 5/9 Secondary reference U.S. Government activity |
NSN 3010-00-348-2699 is a Coupling,shaft,flexible, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
Key specifications for 3010-00-348-2699: Securing Method: THREADED HOLE(S) SECOND END; Securing Method: UNTHREADED HOLE(S) BOTH ENDS; Threaded Hole Location: BOTH ENDS LOCATED 90 DEG FROM UNTHREADED HOLE, 0.180 IN. FROM END OF HUB IN; Bore Length: 0.5700 INCHES NOMINAL FIRST END IN. 14 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.