-1 VALIDATION MILITARY SPECIFICATION MIL-A-21430B(OS) NOTICE 1 8 April 1987 ACCESSORY SET MARK 1 MOD 1 MIL-A-21430B(OS) dated O1 NOV.1974, has been reviewed and determined to be valid for use in acquisition. Preparing Activity: Navy - OS AMSC N/A FSC 4923 DISTRIBUTION STATEMENT - A: Approved for public release, distribution is unlimited. THIS DOCUMENT CONTAINS I PAGES. *US. GOVERNMENT PRIMING OFFICE: 1987 704-036/72083 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-