The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-210-1384, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Altra Industrial Motion Corp.. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-210-1384 |
| Primary Part Number | FCA-20 1IN.BORE 3/4IN.BORE |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Altra Industrial Motion Corp. |
| Status | ACTIVE |
| Keyway Depth | 0.1875 INCHES NOMINAL SECOND END IN |
| Keyway Depth | 0.2500 INCHES NOMINAL FIRST END IN |
| Bore Length | 1.4375 INCHES NOMINAL BOTH ENDS IN |
| Design Type | INSERT |
| Keying Facility Type | KEYWAY BOTH ENDS |
| Outside Diameter | 2.000 INCHES NOMINAL IN |
| Features Provided | KEYWAY |
| Bore Shape | STRAIGHT BOTH ENDS |
| Keying Facility Quantity | 1 BOTH ENDS |
| Keyway Width | 0.250 INCHES NOMINAL FIRST END IN |
| Keyway Width | 0.188 INCHES NOMINAL SECOND END IN |
| Bore Diameter | 0.7500 INCHES NOMINAL SECOND END IN |
| Bore Diameter | 1.0000 INCHES NOMINAL FIRST END IN |
| Insert Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| FCA-20 1IN.BORE 3/4IN.BORE | Altra Industrial Motion Corp. (USA) |
| Reference | Meaning |
|---|---|
| F20113G001 ITEM 43 | 5/2 Secondary reference U.S. Government activity |
| A20113G044 | 3/2 Design control — primary reference U.S. Government activity |
| F20113G001 | D/9 Drawing number reference only U.S. Government activity |
NSN 3010-01-210-1384 is a Coupling,shaft,flexible, manufactured by Altra Industrial Motion Corp., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-210-1384 has 1 manufacturer part number on file: FCA-20 1IN.BORE 3/4IN.BORE (Altra Industrial Motion Corp.).
Key specifications for FCA-20 1IN.BORE 3/4IN.BORE: Keyway Depth: 0.1875 INCHES NOMINAL SECOND END IN; Keyway Depth: 0.2500 INCHES NOMINAL FIRST END IN; Bore Length: 1.4375 INCHES NOMINAL BOTH ENDS IN; Design Type: INSERT. 14 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.