IfEAD MARKING SHALL BE RAISED OR OEPRESSEO (.O10 MAX1 AND ARRANGED AS FOLLOWS:
hlARK WITH BASIC PAnT NUhlBEn I"NAS"OPTI0NALl EXCEPT MARK .112040 SIZE
WITH "4". .130032 SIZE WlTt? "6". .1&4@32 SIZE WITH "B". THESE SIZES ALSO TO BE
MARKED "C' FOR A286. MARK WITH MANUFACTUREA'S SYMBOL OR TRADEMARK.
GRIP DASH NUMEER,"L" On "P" WHEN APPLICABLE Ill AND RECESS NUMBER EN.
CIRCLED. RECESS NUMBER TO BE APPROXIMATELY 25% LARGER THAN OTHER
NUMOERS.
-*L**I DENTIFIES e o L T s w nOPT IONAL LOCKING ELEMENT.
-P** IDENTIFIES BOLTS WI w PATCH