MS51832C (AMENDMENT 1), MILITARY SPECIFICATION SHEET: INSERT, SCREW-THREAD, LOCKED IN, KEY-LOCKED, EXTRA HEAVY DUTY (12 FEB 1993)

MS51832C (AMENDMENT 1), MILITARY SPECIFICATION SHEET: INSERT, SCREW-THREAD, LOCKED IN, KEY-LOCKED, EXTRA HEAVY DUTY (12 FEB 1993)., This amendment forms a part of MS51832C dated 9 March 1992, and is approved for use by all Departments and Agencies of the Department of Defense.