The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-424-9805, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3010-01-424-9805 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Keyway Depth | 0.4990 INCHES NOMINAL FIRST END IN |
| Keyway Depth | 0.5010 INCHES NOMINAL SECOND END IN |
| Securing Method | KEY BOTH ENDS |
| Design Type | DOUBLE DISK |
| Keying Facility Type | KEYWAY BOTH ENDS |
| Features Provided | KEYWAY |
| Bore Shape | STRAIGHT BOTH ENDS |
| Keying Facility Quantity | 1 BOTH ENDS |
| Keyway Width | 0.499 INCHES NOMINAL FIRST END IN |
| Keyway Width | 0.501 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 |
|---|---|
| B677B020 | 3/2 Design control — primary reference U.S. Government activity |
| 136092 | 5/9 Secondary reference U.S. Government activity |
| H677B001 FIND NO. 19 | 5/9 Secondary reference U.S. Government activity |
| H677C001 FIND NO. 19 | 5/9 Secondary reference U.S. Government activity |
NSN 3010-01-424-9805 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): 5340-01-483-7056. Verify interchangeability with system specifications before substitution.
Key specifications for 3010-01-424-9805: Keyway Depth: 0.4990 INCHES NOMINAL FIRST END IN; Keyway Depth: 0.5010 INCHES NOMINAL SECOND END IN; Securing Method: KEY BOTH ENDS; Design Type: DOUBLE DISK. 10 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.