- with white photo cardboard pages and pergamyn interleaves. Key specifications include material: PLASTIC OVERALL, style_designator: BALL, attachment_method: COMPRESSION, rolling_element_diameter: 1.0000 INCHES NOMINAL IN, standard_tolerance_designation: AFBMA STD TOLERANCE FOR BALLS, GRADE 50. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-01-161-1197, 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.