MIL-S-3644B (NOTICE 1), MILITARY SPECIFICATION: SHAFT ASSEMBLY, FLEXIBLE (30-APR-1996)

MIL-S-3644B (NOTICE 1), MILITARY SPECIFICATION: SHAFT ASSEMBLY, FLEXIBLE (30-APR-1996)., MIL-S-3644B is inactive for new design and is no longer used, except for replacement purposes.