| GENERAL CHARACTERISTICS ITEM DESCRIPTION | CRES,UNITED AIRCRAFT CORP SPEC NO. HS178,0.165 IN. MIN,0.175 IN. MAX O-A LG,INTERNAL THREAD DATA,10-32 UNF-3B,CSK 90 DEG,0.228 IN. MIN,0.232 IN. MAX ID,EXTERNAL THREAD DATA,3/8-32 NEF-3A,0.320 IN. MIN,0.330 IN. MAX OD,ROCKWELL HARDNESS RATING FOR CORE RC31-39,1000VH MIN FOR CASE |