The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-148-9562, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Avtron Aerospace Inc. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-148-9562 |
| Primary Part Number | 426330 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Avtron Aerospace Inc |
| Status | ACTIVE |
| Keyway Depth | 0.0620 INCHES NOMINAL SECOND END IN |
| Keyway Depth | 0.0940 INCHES NOMINAL FIRST END IN |
| Securing Method | THREADED HOLE(S) BOTH ENDS |
| Threaded Hole Location | BOTH ENDS: HUB 90 DEG APART |
| Bore Length | 0.8750 INCHES NOMINAL BOTH ENDS IN |
| Design Type | INSERT |
| Keying Facility Type | KEYWAY BOTH ENDS |
| Outside Diameter | 2.460 INCHES NOMINAL IN |
| Features Provided | KEYWAY |
| Bore Shape | STRAIGHT BOTH ENDS |
| Keying Facility Quantity | 1 BOTH ENDS |
| Threaded Hole Quantity | 1 BOTH ENDS |
| Thread Size Designator | 5/16-18 BOTH ENDS |
| Keyway Width | 0.125 INCHES NOMINAL SECOND END IN |
| Keyway Width | 0.188 INCHES NOMINAL FIRST END IN |
| Bore Diameter | 0.5000 INCHES NOMINAL SECOND END IN |
| Bore Diameter | 0.6250 INCHES NOMINAL FIRST END IN |
| Insert Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 426330 PRIMARY | Avtron Aerospace Inc (USA) |
| 4J58/ 4J12 PRIMARY | TB Woods's Corporation (USA) |
| Reference | Meaning |
|---|---|
| 4J.625X.500BORE | 5/9 Secondary reference TB Woods's Corporation |
NSN 3010-01-148-9562 is a Coupling,shaft,flexible, manufactured by Avtron Aerospace Inc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-148-9562 has 2 manufacturer part numbers on file: 426330 (Avtron Aerospace Inc), 4J58/ 4J12 (TB Woods's Corporation).
Key specifications for 426330: Keyway Depth: 0.0620 INCHES NOMINAL SECOND END IN; Keyway Depth: 0.0940 INCHES NOMINAL FIRST END IN; Securing Method: THREADED HOLE(S) BOTH ENDS; Threaded Hole Location: BOTH ENDS: HUB 90 DEG APART. 18 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.