The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-834-8249, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-834-8249 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Securing Method | UNTHREADED HOLE(S) SECOND END |
| Securing Method | THREADED HOLE(S) FIRST END |
| Threaded Hole Location | FIRST END: CENTERED 0.094 IN. FROM END OF HUB, 90 DEG APART IN |
| Bore Length | 0.1875 INCHES NOMINAL BOTH ENDS IN |
| Design Type | INSERT |
| Outside Diameter | 0.500 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT BOTH ENDS |
| Threaded Hole Quantity | 2 FIRST END |
| Unthreaded Hole Quantity | 1 SECOND END |
| Thread Size Designator | N0.6-32 FIRST END |
| Unthreaded Hole Location | SECOND END: CENTERED 0.094 IN.FROM END OF HUB IN |
| Bore Diameter | 0.2500 INCHES NOMINAL BOTH ENDS IN |
| Hole Diameter | 0.062 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 |
|---|---|
| A201-62 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3010-00-834-8249 is a Coupling,shaft,flexible, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3040-01-237-2086. Verify interchangeability with system specifications before substitution.
Key specifications for 3010-00-834-8249: Securing Method: UNTHREADED HOLE(S) SECOND END; Securing Method: THREADED HOLE(S) FIRST END; Threaded Hole Location: FIRST END: CENTERED 0.094 IN. FROM END OF HUB, 90 DEG APART IN; Bore Length: 0.1875 INCHES NOMINAL BOTH ENDS IN. 13 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.