5306-00-151-3467 (433244)
NSN 5306-00-151-3467 (NIIN 00-151-3467) is a machine bolt in Federal Supply Class 5306, Bolts — an externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. Manufacturer part number 433244 (General Motors Corp, CAGE 24617); also referenced as FFB571ANDCLASSC (Federal Specifications Promulgated); 65-4-34 (Air Force Standard).
Key specs: unfinished head; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required).