5306-00-741-0053 (520358)
NSN 5306-00-741-0053 (NIIN 00-741-0053) is a shoulder bolt in Federal Supply Class 5306, Bolts — an externally threaded fastener whose threaded portion is of one nominal diameter, no. Manufacturer part number 520358 (Renk America LLC, CAGE 02978); also referenced as 7410053 (U S Army Tank Automotive Command).
NIIN assigned January 1963; DEMIL A (none required).