The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-032-0439, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Woods T B Inc. Government technical data includes 18 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-032-0439 |
| Primary Part Number | NYFLEX1.374X0.750 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Woods T B Inc |
| Status | ACTIVE |
| Keyway Depth | 0.0938 INCHES NOMINAL SECOND END IN |
| Keyway Depth | 0.1562 INCHES NOMINAL FIRST END IN |
| Securing Method | THREADED HOLE(S) BOTH ENDS |
| Threaded Hole Location | BOTH ENDS: HUB OVER KEYWAY |
| Bore Length | 1.6250 INCHES NOMINAL BOTH ENDS IN |
| Design Type | INTERNAL GEAR |
| Keying Facility Type | KEYWAY BOTH ENDS |
| Outside Diameter | 3.750 INCHES NOMINAL IN |
| Features Provided | KEYWAY AND HORIZONTAL GRID SPRING |
| Bore Shape | STRAIGHT BOTH ENDS |
| Keying Facility Quantity | 1 BOTH ENDS |
| Threaded Hole Quantity | 1 BOTH ENDS |
| Thread Size Designator | 1/4-20 SECOND END |
| Thread Size Designator | 7/16-14 FIRST END |
| Keyway Width | 0.188 INCHES NOMINAL SECOND END IN |
| Keyway Width | 0.312 INCHES NOMINAL FIRST END IN |
| Bore Diameter | 0.7500 INCHES NOMINAL SECOND END IN |
| Bore Diameter | 1.3740 INCHES NOMINAL FIRST END 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 |
|---|---|
| NYFLEX1.374X0.750 PRIMARY | Woods T B Inc (USA) |
NSN 3010-01-032-0439 is a Coupling,shaft,flexible, manufactured by Woods T B Inc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-032-0439 has 1 manufacturer part number on file: NYFLEX1.374X0.750 (Woods T B Inc).
Key specifications for NYFLEX1.374X0.750: Keyway Depth: 0.0938 INCHES NOMINAL SECOND END IN; Keyway Depth: 0.1562 INCHES NOMINAL FIRST END IN; Securing Method: THREADED HOLE(S) BOTH ENDS; Threaded Hole Location: BOTH ENDS: HUB OVER KEYWAY. 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.