The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-218-3663, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Airbus Defence and Space SAS. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-218-3663 |
| Primary Part Number | P20020-1 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Airbus Defence and Space SAS |
| Status | ACTIVE |
| Securing Method | THREADED HOLE(S) BOTH ENDS |
| Threaded Hole Location | BOTH ENDS: CENTERED ON HUB 90 DEG APART |
| Bore Length | 0.9375 INCHES NOMINAL THROUGH BORE IN |
| Design Type | BELLOWS |
| Outside Diameter | 0.6719 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT BOTH ENDS |
| Threaded Hole Quantity | 2 BOTH ENDS |
| Thread Size Designator | 6-32 BOTH ENDS |
| Bellows Material | STEEL CORROSION RESISTING |
| Bore Diameter | 0.2530 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 |
| Part Number | Manufacturer |
|---|---|
| P20020-1 | Airbus Defence and Space SAS (FRA) |
| Reference | Meaning |
|---|---|
| 3452114-1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| C04-4 | 3/9 Design control — primary reference W. M. Berg, Inc. |
NSN 3010-01-218-3663 is a Coupling,shaft,flexible, manufactured by Airbus Defence and Space SAS, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-218-3663 has 1 manufacturer part number on file: P20020-1 (Airbus Defence and Space SAS).
Key specifications for P20020-1: Securing Method: THREADED HOLE(S) BOTH ENDS; Threaded Hole Location: BOTH ENDS: CENTERED ON HUB 90 DEG APART; Bore Length: 0.9375 INCHES NOMINAL THROUGH BORE IN; Design Type: BELLOWS. 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.