The SP20639 is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, construction: LAMINATED, outside_diameter: 0.563 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 0.375 INCHES NOMINAL IN, features_provided: SEPARABLE. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System under NSN 5365-00-868-6876, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | ALUMINUM ALLOY |
| construction | LAMINATED |
| outside_diameter | 0.563 INCHES NOMINAL IN |
| style_designator | CIRCULAR |
| aperture_diameter | 0.375 INCHES NOMINAL IN |
| features_provided | SEPARABLE |
| lamination_quantity | 20 |
| fsc_application_data | MACHINE GUN MOUNT,CAL 5D |
| lamination_thickness | 0.002 INCHES NOMINAL IN |
| NSN | 5365-00-868-6876 |
| OUTSIDE DIAMETER | 0.563 INCHES NOMINAL IN |
| STYLE DESIGNATOR | CIRCULAR |
| CONSTRUCTION | LAMINATED |
| FEATURES PROVIDED | SEPARABLE |
| LAMINATION QUANTITY | 20 |
| MATERIAL | ALUMINUM ALLOY |
| LAMINATION THICKNESS | 0.002 INCHES NOMINAL IN |
| FSC APPLICATION DATA | MACHINE GUN MOUNT,CAL 5D |
| APERTURE DIAMETER | 0.375 INCHES NOMINAL IN |