The Hub,coupling,flexible, cataloged under National Stock Number 3010-01-626-6744, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-626-6744 |
| Primary Part Number | S9521-AK-MMA-010 FIG 7-3-47 |
| Item Name | Hub,coupling,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil |
| Status | ACTIVE |
| Hub Bore Diameter | 2.125 INCHES NOMINAL IN |
| Bore Type | ROUGH |
| 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 |
|---|---|
| 0789350 | Rexnord Industries Llc (USA) |
| S9521-AK-MMA-010 FIG 7-3-47 PRIMARY | Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil (USA) |
NSN 3010-01-626-6744 is a Hub,coupling,flexible, manufactured by Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-626-6744 has 2 manufacturer part numbers on file: 0789350 (Rexnord Industries Llc), S9521-AK-MMA-010 FIG 7-3-47 (Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil).
Key specifications for S9521-AK-MMA-010 FIG 7-3-47: Hub Bore Diameter: 2.125 INCHES NOMINAL IN; Bore Type: ROUGH; Part Name Assigned by Controlling Agency: HUB,COUPLING,FLEXIBLE; End Item Identification: GEAR REDUCER. 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.