GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL CASTING,COPPER BASE,ALLOY,SPEC QQ-C-00430 COMPOSITION C4 PER FED. STD NO. 00153 OR CASTING,STEEL,CLASS 0050A,SPEC QQ-S-681. FINAL PROTECTIVE FINISH,STEEL CASTING: CAD PLATE TYPE II CLASS 3,SPEC QQ-P-416. HOLE A&B WITHIN .002 TIR ALIGNMENT AT MMC. REMOVE SHARP EDGES. DIM & TOL PER MIL-STD-8. MACHINED FRACTIONAL DIM +- 1/32 CAST FRACTIONAL DIM +- 1/16 |