The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-213-4618, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-213-4618 |
| Primary Part Number | 1-1/2HM-RB |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division |
| Status | ACTIVE |
| Keyway Depth | 0.6250 INCHES NOMINAL BOTH ENDS IN |
| Design Type | INTERNAL GEAR |
| 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 |
|---|---|
| 1015G20 RSB | Rexnord Industries Llc (USA) |
| 1-1/2HM-RB PRIMARY | Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division (USA) |
| 1015G20 ROUGH BORE | Rexnord Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| F1-1/2-RB | 5/9 Secondary reference Woods T B Inc |
| 1-1/2HM ROUGH BORE | 5/9 Secondary reference Dyson-Kissner-Moran Corporation, the |
| F101 1/2 ROUGH BORE | 5/9 Secondary reference Ameridrives International Llc Dba Ameridrives International Llc |
| F- 1 1/2 ROUGH BORE | 5/9 Secondary reference Woods T B Inc |
| 1015G20 | 5/1 Secondary reference Rexnord Industries Llc |
NSN 3010-01-213-4618 is a Coupling,shaft,flexible, manufactured by Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-213-4618 has 3 manufacturer part numbers on file: 1015G20 RSB (Rexnord Industries Llc), 1-1/2HM-RB (Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division), 1015G20 ROUGH BORE (Rexnord Industries Llc).
Key specifications for 1-1/2HM-RB: Keyway Depth: 0.6250 INCHES NOMINAL BOTH ENDS IN; Design Type: INTERNAL GEAR; Overall Length: 4.000 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.