MS21941D, MILITARY STANDARD: BOLT, CLUSTER FITTING, DOUBLE PORT, THROUGH, FLARELESS (16 JUN 1988) [SUPERSEDED BY SAE-AS21941]
MS21941D, MILITARY STANDARD: BOLT, CLUSTER FITTING, DOUBLE PORT, THROUGH, FLARELESS (16 JUN 1988) [SUPERSEDED BY SAE-AS21941].