3b 1st end thread class the internal surface of the permaswage end, will be polytetrafloroethylene coated, per deutsch co, spec no.DMCPS1009, to 0.410 in. min 0.435 in. max, into the fitting bore passivate surface treated unjf 1st end thread series
Used on aircraft; f-14, f-16, and f-18. 3a 1st end bulkhead thread class 28 1st end bulkhead thread quantity per inch unjs 1st end bulkhead thread series
3b 1st end thread class the internal surface of the permaswage end, will be polytetrafloroethylene coated, per deutsch co, spec no. DMCPS1009, to 0.200 in. min 0.250 in. max, into the fitting bore passivate surface treated unjf 1st end thread series
3b 1st end thread class the internal surface of the permaswage end, will be polytetrafloroethylene coated, per deutsch co, spec no. DMCPS1009, to 0.410 in. min 0.435 in. max, into the fitting bore passivate outside surface treated unjf 1st end thread series
Used on aircraft; f-14, f-16, and f-18. 3a 1st end bulkhead thread class 24 1st end bulkhead thread quantity per inch unjs 1st end bulkhead thread series
Used on aircraft; f-14, f-15, f-16, and f-18. 3a all ends thread class 20 all ends thread quantity per inch both end flares plastic coated unjs all ends thread series