cam-locking type, w/4 in. flange gasket, w/coupling halves fabricated in accordance with mil-c-27487, type ix copper alloy surface treated coupling assembly
3a 2nd end thread class the external surface of the permaswage end, will be plastic, tetrafluoroethylene coated, per deutsch co. spec no. DMCPS1009, to 0.190 in. min, 0.220 in. max, into the fitting bore plastic polytetrafluoroethylene outside surface treated swaged unjf 2nd end thread series
3a 2nd end thread class the internal surface of the permaswage end will be polytetrafloroetnylene coated, per deutsch co, spec no. DMCPS1009, to 0.410 in. min. 0.435 in. max, into the fitting bore anodize outside surface treated swaged unjf 2nd end thread series
3a all ends thread class 20 1st end thread quantity per inch weapon system essential lubricant dry film body surface treated unjef 2nd end thread series
3a all ends thread class used on grumman aircraft, model A10 passivate outside surface treated flared w/ center wrenching facility unjf all ends thread series
Used on helicopter, apache ah-64. 3b 1st end thread class 20 1st end thread quantity per inch supports grumman A10 aircraft anodize surface treated uns 1st end thread series
3a external thread class right-hand external 1.359" overall length 12 external thread quantity per inch machined groove in flared end to accommodate seal ring per KC103 passivate surface treated plug, tube fitting flared (note: drilled hole is optional should not be considered as a separating characteristic un external thread series