The CALIPER,SIZING is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: SCALE ON ONE SIDE FOR MBU-S/P AND MBU-12/P OXYGEN MASK FOR MEASUREMENTS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5210-01-103-1946, 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.