This notice should be filed in front of
MS21206A dated 30-AUGUST-91.
MS21206A is inactive for new design and is no longer used except for
replacement purposes.
DLA MS21206 REV A NOTICE 1-1999 history
1999DLA MS21206 REV A NOTICE 1-1999 WASHER, COUNTERSUNK AND PLAIN, FOR USE WITH BOLTS AND NUTS UP TO AND INCLUDING 220 KSI FTU