NUI LbL OF VALIDATION I INCH- POUND I MIL-A-23054A(SH) NOTICE 1 24 December 1990 MILITARY SPECIFICATION ACOUSTIC ABSORPTIVE BOARD, FIBROUS GLASS PERFORATED FIBROUS GLASS CLOTH FACED MIL-A-23054A(SH), dated 18 August 1982, has been reviewed and determined to be valid for use in acquisition. Preparing activity: Navy - SH Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-