MIL-A-L53B VALID NOTICE 3 66 S 7977906 0494434 2 NOTICE OF VALIDATION M I LITARY S P EC I FI CATI O N MI L-A-81851 B NOTICE 1 17 October 1991 ALTIMETER, AAU-31/A MIL-A-81851B (l), dated 25 January 1988, has been reviewed and determined to be valid for use in acquisition. Custodians: Army - AV Navy - AS Preparing activity: Navy - AS AMSC N/A FSC 6610 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-