The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-464-3843, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-464-3843 |
| Primary Part Number | 1020G20-2.00IN BORE |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Rexnord Industries Llc |
| Status | ACTIVE |
| Bore Length | 7.0000 INCHES MAXIMUM THROUGH BORE IN |
| Design Type | DOUBLE DISK |
| Outside Diameter | 7.000 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT THROUGH BORE |
| Bore Diameter | 4.1400 INCHES MAXIMUM THROUGH BORE 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 |
|---|---|
| 1020G20-2.00IN BORE PRIMARY | Rexnord Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 1020G20-2.0IN B | C/1 Advisory reference — outside the item-of-supply concept Rexnord Industries Llc |
NSN 3010-01-464-3843 is a Coupling,shaft,flexible, manufactured by Rexnord Industries Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-464-3843 has 1 manufacturer part number on file: 1020G20-2.00IN BORE (Rexnord Industries Llc).
Key specifications for 1020G20-2.00IN BORE: Bore Length: 7.0000 INCHES MAXIMUM THROUGH BORE IN; Design Type: DOUBLE DISK; Overall Length: 5.000 INCHES MAXIMUM IN; Outside Diameter: 7.000 INCHES MAXIMUM IN. 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.