MIL-P-87124A (NOTICE 21), MILITARY SPECIFICATION: PITCH, COAL TAR (30-JUL-1987) [NO S/S DOCUMENT]
MIL-P-87124A (NOTICE 21), MILITARY SPECIFICATION: PITCH, COAL TAR (30-JUL-1987) [NO S/S DOCUMENT]., MIL-P-87124A (USAF), dated 6 March 1979, has been reviewed and determined to be valid for use in acquisition.