The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-042-5738, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-042-5738 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Keyway Depth | 0.0940 INCHES NOMINAL BOTH ENDS IN |
| Securing Method | KEY BOTH ENDS |
| Bore Length | 1.3150 INCHES NOMINAL BOTH ENDS IN |
| Design Type | ROLLER CHAIN |
| Keying Facility Type | KEYWAY BOTH ENDS |
| Outside Diameter | 3.880 INCHES NOMINAL IN |
| Features Provided | KEYWAY AND CHAIN COVER |
| Bore Shape | STRAIGHT BOTH ENDS |
| Keying Facility Quantity | 1 BOTH ENDS |
| Keyway Width | 0.188 INCHES NOMINAL BOTH ENDS IN |
| Bore Diameter | 0.7500 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 |
|---|---|
| 13212E6841-2 | 5/2 Secondary reference U.S. Government activity |
| 13212E6841 | D/9 Drawing number reference only U.S. Government activity |
| RC5010P | 5/1 Secondary reference Fmc Technologies, Inc. Dba Material Handling Solutions |
| 13212E6841-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3010-01-042-5738 is a Coupling,shaft,flexible, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
Key specifications for 3010-01-042-5738: Keyway Depth: 0.0940 INCHES NOMINAL BOTH ENDS IN; Securing Method: KEY BOTH ENDS; Bore Length: 1.3150 INCHES NOMINAL BOTH ENDS IN; Design Type: ROLLER CHAIN. 11 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.