MIL-HDBK-57B (NOTICE 2), MILITARY HANDBOOK: LISTING OF FASTENER MANUFACTURER'S IDENTIFICATION SYMBOLS (25 AUG 2006)
MIL-HDBK-57B (NOTICE 2), MILITARY HANDBOOK: LISTING OF FASTENER MANUFACTURER'S IDENTIFICATION SYMBOLS (25 AUG 2006)., MIL-HDBK-57B, dated 09 September 2001, has been reviewed and
determined to be valid for use in acquisition.