/sbin/mount.nfs4
/sbin/mount.nfs
/sbin/nfs_cache_getent
/sbin/rpc.statd
/sbin/umount.nfs4
/sbin/umount.nfs
/usr/sbin/exportfs
/usr/sbin/mountstats
/usr/sbin/nfsidmap
/usr/sbin/nfsiostat
/usr/sbin/nfsstat
/usr/sbin/rpcdebug
/usr/sbin/rpc.gssd
/usr/sbin/rpc.idmapd
/usr/sbin/rpc.mountd
/usr/sbin/rpc.nfsd
/usr/sbin/rpc.svcgssd
/usr/sbin/showmount
/usr/sbin/sm-notify
/usr/sbin/start-statd
You may install this package on CentOS with
yum
install nfs-utils