Used on manifold assy 1a (oxygen) ogp; w/s: seawolf class ssn; submarine atmosphere control and compressed air/gas; oxygen generation plant. 0.926" center hole diameter cleaned in accordance with mil-i-52211
Used on manifold assy 1a (oxygen) ogp; w/s: submarine atmosphere control and compressed air/gas; seawolf class ssn; oxygen generation plant. 1.051" center hole diameter