GENERAL CHARACTERISTICS ITEM DESCRIPTION | CONSISTS OF 16 INSERTS,MS21209-F1-10; 1 HOUSING,MACHINED MADE FROM P/N 7723052-1; ANODIZE PER MIL-A-8625,TYPE II,CLASS 1 PRIOR TO INSTALLATION OF INSERTS; INSIDE DIA 1.875 IN.; TAP DRILL .310 IN. DEEP THD FOR .190-32UNF-3B HELICAL COIL INSERT 6 PLACES AND TAP DRILL THRU THD FOR .190-32UNF-3B HELICAL COIL INSERT 10 PLACES; ITEM IS APROPRIETARY PRODUCT |