The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-218-0330, 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 Div Couplings Division. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3010-01-218-0330 |
| Primary Part Number | 201DBZ-C-3 1/2 ROUGH BORE |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Rexnord Industries, Llc Div Couplings Division |
| Status | ACTIVE |
| Keyway Depth | 0.2500 INCHES NOMINAL BOTH ENDS IN |
| Design Type | DOUBLE DISK |
| 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 |
|---|---|
| 201DBZ-C-3 1/2 ROUGH BORE PRIMARY | Rexnord Industries, Llc Div Couplings Division (USA) |
| Reference | Meaning |
|---|---|
| 201DBZ-C R0UGH B0RE | 5/9 Secondary reference Rexnord Industries, Llc Div Couplings Division |
| 201BDZ-C-3 1/2 ROUGH BORE | 5/9 Secondary reference Rexnord Industries, Llc Div Couplings Division |
NSN 3010-01-218-0330 is a Coupling,shaft,flexible, manufactured by Rexnord Industries, Llc Div Couplings Division, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-218-0330 has 1 manufacturer part number on file: 201DBZ-C-3 1/2 ROUGH BORE (Rexnord Industries, Llc Div Couplings Division).
Key specifications for 201DBZ-C-3 1/2 ROUGH BORE: Keyway Depth: 0.2500 INCHES NOMINAL BOTH ENDS IN; Design Type: DOUBLE DISK; Overall Length: 7.750 INCHES NOMINAL IN. 2 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.