The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-431-8249, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rexnord Industries Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-431-8249 |
| Primary Part Number | 0707074 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Rexnord Industries Llc |
| Status | ACTIVE |
| Bore Length | 3.0000 INCHES NOMINAL BOTH ENDS IN |
| Design Type | GRID SPRING |
| Outside Diameter | 6.380 INCHES NOMINAL IN |
| Bore Shape | ROUGH STOCK SECOND END |
| Bore Shape | ROUGH STOCK FIRST END |
| Bore Diameter | 2.5000 INCHES MAXIMUM 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 |
|---|---|
| 0707074 PRIMARY | Rexnord Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| BUL 421-110 3/93 | 5/9 Secondary reference Rexnord Industries Llc |
| 1070T10RB | 3/9 Design control — primary reference Rexnord Industries Llc |
NSN 3010-01-431-8249 is a Coupling,shaft,flexible, manufactured by Rexnord Industries Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-431-8249 has 1 manufacturer part number on file: 0707074 (Rexnord Industries Llc).
Key specifications for 0707074: Bore Length: 3.0000 INCHES NOMINAL BOTH ENDS IN; Design Type: GRID SPRING; Overall Length: 6.120 INCHES NOMINAL IN; Outside Diameter: 6.380 INCHES NOMINAL IN. 6 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.