MIL-H-55258B (NOTICE-1), MILITARY SPECIFICATION: HANDSET, H-189/GR (13-JAN-1987) [S/S BY MIL-H-49078, now MIL-PRF-49078]

MIL-H-55258B (NOTICE-1), MILITARY SPECIFICATION: HANDSET, H-189/GR (13-JAN-1987) [S/S BY MIL-H-49078, now MIL-PRF-49078]., MIL-H-55258B, dated 5 April 1969, is hereby canceled.Future procurements should refer to MIL-H-49078, Handset H-250()/U.