MIL-L-3851E (NOTICE 1), MILITARY SPECIFICATION: LOOPS, SLIDE (FOR EQUIPAGE) (31 JUL 1997)
MIL-L-3851E (NOTICE 1), MILITARY SPECIFICATION: LOOPS, SLIDE (FOR EQUIPAGE) (31 JUL 1997)., MIL-L-3851E is inactive for new design and is no longer used except for
replacement purposes.