The 203M014-19B05 from TE Connectivity Raychem Cable Protection is an olive drab heat-shrink connector backshell adapter, 7/8-20 UNEF, for sizes 12, 14 and 14S.
The 203M014-19B08 from TE Connectivity Raychem Cable Protection is an olive drab heat-shrink connector backshell adapter, 7/8-20 UNEF, for sizes 12, 14 and 14S.
The 203M014-19A06-CS8061 from TE Connectivity AMP Connectors is an olive drab heat-shrink connector backshell adapter, 7/8-20 UNEF, for sizes 12, 14 and 14S.