The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-993-5898, 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 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3010-00-993-5898 |
| Primary Part Number | B12230 COUPLING WSHPVFS 1 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Woods T B Inc |
| Status | ACTIVE |
| Securing Method | UNTHREADED HOLE(S) BOTH ENDS |
| Design Type | INTERNAL GEAR |
| Outside Diameter | 4.562 INCHES NOMINAL IN |
| Features Provided | EXPOSED COUPLING BOLT TYPE AND SPLINE GEAR TEETH |
| Bore Shape | ROUGH STOCK BOTH ENDS |
| Unthreaded Hole Quantity | 6 BOTH ENDS |
| Unthreaded Hole Location | BOTH ENDS: THRU FACE OF FLANGE |
| Furnished Items and Quantity | NUTS 12,BOLTS 12 |
| Hole Diameter | 0.250 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 |
|---|---|
| B12230 COUPLING WSHPVFS 1 PRIMARY | Woods T B Inc (USA) |
| Reference | Meaning |
|---|---|
| WIX9570 | 5/9 Secondary reference Somerset Engineering Div Midland-Ross Corp |
| 01C01-10-9790 | 5/9 Secondary reference Somerset Engineering Div Midland-Ross Corp |
| B12230 | 5/9 Secondary reference Woods T B Inc |
NSN 3010-00-993-5898 is a Coupling,shaft,flexible, manufactured by Woods T B Inc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-993-5898 has 1 manufacturer part number on file: B12230 COUPLING WSHPVFS 1 (Woods T B Inc).
Key specifications for B12230 COUPLING WSHPVFS 1: Securing Method: UNTHREADED HOLE(S) BOTH ENDS; Design Type: INTERNAL GEAR; Overall Length: 3.625 INCHES NOMINAL IN; Outside Diameter: 4.562 INCHES NOMINAL IN. 9 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.