USED AS RUDDER AND ELEVATOR ADAPTER FITTING BALANCE PANEL LINK
TEXT
GENERAL CHARACTERISTICS ITEM DESCRIPTION
"4340 STEEL BAR PER MIL-S-5000,ANNEALED; HEAT TREAT 150,000-170,000 PSI PER BAC 5617; FINISH F-1.1923 AND SRF-12.205; 5.40 IN. LONG,4.50 IN. WIDE,2.70 IN. THICK; NHA 65-5650"