5133-00-752-9563 (410)
NSN 5133-00-752-9563 (NIIN 00-752-9563) is a countersink in Federal Supply Class 5133, Drill Bits, Counterbores, And Countersinks: Hand And Machine — an angular cutting tool, usually made with angular relief, having one or more flutes with specific size angle cutting edges. Manufacturer part number 410 (Ingersoll-Rand Co Millers Falls Div, CAGE 40684).
NIIN assigned January 1962; DEMIL A (none required); export Schedule B 8205.10.0000.