The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-055-3147, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3010-00-055-3147 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Design Type | DOUBLE DISK |
| Outside Diameter | 0.9375 INCHES NOMINAL0.9375 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT BOTH ENDS |
| Bore Diameter | 0.0937 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 |
|---|---|
| 622-371 | C/1 Advisory reference — outside the item-of-supply concept Ampex Data Systems Corporation Dba Ampex Intelligent Systems |
| W84689C1A | C/1 Advisory reference — outside the item-of-supply concept Leonardo Mw Ltd |
| W84689C1A | 3/9 Design control — primary reference G E C Marconi Communications Ltd |
NSN 3010-00-055-3147 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): 6625-01-408-5211. Verify interchangeability with system specifications before substitution.
Key specifications for 3010-00-055-3147: Design Type: DOUBLE DISK; Overall Length: 0.4062 INCHES NOMINAL0.4062 INCHES NOMINAL IN; Outside Diameter: 0.9375 INCHES NOMINAL0.9375 INCHES NOMINAL IN; Bore Shape: STRAIGHT BOTH ENDS. 4 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.