Also, {HEAD ~ valve stem male threads 436 and braze body female threads} 443 can have {TAIL ~ different thread pitches} when compared to the threads on nut 23 
have
Also , { HEAD ~ valve stem male threads 436 and braze body female threads } 443 can have { TAIL ~ different thread pitches } when compared to the threads on nut 23
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH