MS51607B (NOTICE 2), MILITARY SPECIFICATION: VALVE STEM, PURGING (WITH FILTER) (03 DEC 1996)

MS51607B (NOTICE 2), MILITARY SPECIFICATION: VALVE STEM, PURGING (WITH FILTER) (03 DEC 1996)., MS5 1607B dated 4 January 1988 is hereby reinstated and may be used for acquisition.