The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-431-8245, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Macgregor Sweden Ab. Government technical data includes 5 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-431-8245 |
| Primary Part Number | 589-6953361 ITEM NO. 10 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Macgregor Sweden Ab |
| Status | ACTIVE |
| Bore Length | 3.0 MILLIMETERS NOMINAL BOTH ENDS MM |
| Design Type | DOUBLE HELICAL FLEXURE |
| Outside Diameter | 30.0 MILLIMETERS NOMINAL MM |
| Bore Shape | STRAIGHT BOTH ENDS |
| Bore Diameter | 12.0 MILLIMETERS NOMINAL BOTH ENDS MM |
| 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 |
|---|---|
| 589-6953361 ITEM NO. 10 | Macgregor Sweden Ab (SWE) |
| Reference | Meaning |
|---|---|
| WA30-12MM-12MM | 3/9 Design control — primary reference Matthew Warren, Inc Div Helical Products |
| 589-6953361 ITEM NO. 10 | 5/9 Secondary reference U.S. Government activity |
| 589-6953361 ITEM NO. 10 | 5/9 Secondary reference Macgregor Usa Inc. Div Macgregor Usa |
| 589-6953361 | D/9 Drawing number reference only U.S. Government activity |
| 589-6953361 ITEM NO. 10 | 5/9 Secondary reference Macgregor Sweden Ab |
NSN 3010-01-431-8245 is a Coupling,shaft,flexible, manufactured by Macgregor Sweden Ab, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-431-8245 has 1 manufacturer part number on file: 589-6953361 ITEM NO. 10 (Macgregor Sweden Ab).
1 possible match (shared part number, not a government interchangeability claim): 5945-01-434-2899. Verify interchangeability with system specifications before substitution.
Key specifications for 589-6953361 ITEM NO. 10: Bore Length: 3.0 MILLIMETERS NOMINAL BOTH ENDS MM; Design Type: DOUBLE HELICAL FLEXURE; Overall Length: 30.0 MILLIMETERS NOMINAL MM; Outside Diameter: 30.0 MILLIMETERS NOMINAL MM. 5 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.