- NS229L7 REV E VALID NOTICE L 53 W 9999912 0013005 b 8 NOTICE OF VALIDATION MS21919E NOTICE I 9 October 1991 MILITARY STANDARD CLAMP, LOOP TYPE, CUSHIONED, SUPPORT Custodians: Navy - AS Air Force - 99 Preparing activity: Navy - AS Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-