MIL-A-23054A (AMENDMENT 1), MILITARY SPECIFICATION: ACOUSTICAL ABSORPTIVE BOARD, FIBROUS GLASS PERFORATED FIBROUS GLASS CLOTH FACED (24 JUN 1984) [S/S BY MIL-DTL-32585]

MIL-A-23054A (AMENDMENT 1), MILITARY SPECIFICATION: ACOUSTICAL ABSORPTIVE BOARD, FIBROUS GLASS PERFORATED FIBROUS GLASS CLOTH FACED (24 JUN 1984) [S/S BY MIL-DTL-32585]., This amendment forms a part of Military Specification MIL-A-23054A(SH), dated 18 August 1982, and is approved for use by all Departments and Agencies of the Department of Defense