The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-580-3576, 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 19 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-580-3576 |
| Primary Part Number | FCR20-7-8-5-8 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Altra Industrial Motion Corp. |
| Status | ACTIVE |
| Keyway Depth | 0.0930 INCHES NOMINAL BOTH ENDS IN |
| FSC Application Data | COUPLING,SHAFT,FLEXIBLE MULTI-APPL |
| Securing Method | THREADED HOLE(S) BOTH ENDS |
| Threaded Hole Location | BOTH ENDS: LOCATED 180 DEG FROM KEYWAY |
| Bore Length | 1.4370 INCHES NOMINAL BOTH ENDS IN |
| Design Type | INSERT |
| Keying Facility Type | KEYWAY FIRST END |
| Keying Facility Type | KEYWAY SECOND END |
| Outside Diameter | 2.000 INCHES NOMINAL IN |
| Features Provided | KEYWAY |
| Bore Shape | STRAIGHT FIRST END |
| Bore Shape | STRAIGHT SECOND END |
| Keying Facility Quantity | 1 BOTH ENDS |
| Threaded Hole Quantity | 1 BOTH ENDS |
| Thread Size Designator | 5/16-18 THD SIZE BOTH ENDS |
| Keyway Width | 0.187 INCHES NOMINAL FIRST END IN |
| Keyway Width | 0.187 INCHES NOMINAL SECOND END IN |
| Furnished Items and Quantity | SETSCREWS 2 |
| Insert Material | RUBBER |
| 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 |
|---|---|
| FCR20-7-8-5-8 PRIMARY | Altra Industrial Motion Corp. (USA) |
NSN 3010-00-580-3576 is a Coupling,shaft,flexible, manufactured by Altra Industrial Motion Corp., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-580-3576 has 1 manufacturer part number on file: FCR20-7-8-5-8 (Altra Industrial Motion Corp.).
Key specifications for FCR20-7-8-5-8: Keyway Depth: 0.0930 INCHES NOMINAL BOTH ENDS IN; FSC Application Data: COUPLING,SHAFT,FLEXIBLE MULTI-APPL; Securing Method: THREADED HOLE(S) BOTH ENDS; Threaded Hole Location: BOTH ENDS: LOCATED 180 DEG FROM KEYWAY. 19 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.