5340-00-522-0765 (1324S)
NSN 5340-00-522-0765 (NIIN 00-522-0765) is a key blank in Federal Supply Class 5340, Hardware, Commercial — an item usually made of metal designed for insertion into various lock openings, and when properly cut, will operate the mechanism. Manufacturer part number 1324S.
NIIN assigned January 1963; DEMIL A (none required).