The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-426-4942, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Sunsource. Government technical data includes 19 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-426-4942 |
| Primary Part Number | 6AH-33-90 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Sunsource |
| Status | ACTIVE |
| Keyway Depth | 0.6250 INCHES NOMINAL FIRST END IN |
| Spline Minor Diameter | 1.5930 INCHES NOMINAL SECOND END IN |
| Securing Method | THREADED HOLE(S) BOTH ENDS |
| Threaded Hole Location | FIRST END: OVER KEYWAY |
| Bore Length | 2.4370 INCHES NOMINAL BOTH ENDS IN |
| Design Type | INSERT |
| Keying Facility Type | KEYWAY FIRST END |
| Spline Length | 2.437 INCHES NOMINAL SECOND END IN |
| Spline Major Diameter | 1.7500 INCHES NOMINAL SECOND END IN |
| Outside Diameter | 6.450 INCHES NOMINAL IN |
| Features Provided | KEYWAY |
| Bore Shape | STRAIGHT FIRST END |
| Bore Shape | SPLINED SECOND END |
| Keying Facility Quantity | 1 FIRST END |
| Spline Quantity | 13 SECOND END |
| Threaded Hole Quantity | 1 BOTH ENDS |
| Keyway Width | 0.625 INCHES NOMINAL FIRST END IN |
| Bore Diameter | 2.3750 INCHES NOMINAL FIRST END IN |
| Insert Material | PLASTIC |
| 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 |
|---|---|
| 6AH-33-90 | Sunsource (USA) |
| Reference | Meaning |
|---|---|
| PL LCS9019-2.0 IT2.2 | 5/9 Secondary reference Maritime Tanksystems International, Inc Dba Flume Stabilization Systems |
| 6AH-33-90 | 3/9 Design control — primary reference Hayes Manufacturing, Inc. Dba Website:www.hayescouplings.com |
| 6AH-33-90 | 5/9 Secondary reference Maritime Tanksystems International, Inc Dba Flume Stabilization Systems |
NSN 3010-01-426-4942 is a Coupling,shaft,flexible, manufactured by Sunsource, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-426-4942 has 1 manufacturer part number on file: 6AH-33-90 (Sunsource).
Key specifications for 6AH-33-90: Keyway Depth: 0.6250 INCHES NOMINAL FIRST END IN; Spline Minor Diameter: 1.5930 INCHES NOMINAL SECOND END IN; Securing Method: THREADED HOLE(S) BOTH ENDS; Threaded Hole Location: FIRST END: OVER KEYWAY. 19 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.