5306-00-558-5919 (MS20007-13)
NSN 5306-00-558-5919 (NIIN 00-558-5919) is an internal wrenching bolt in Federal Supply Class 5306, Bolts — an externally threaded fastener whose threaded portion is of one nominal diameter, no. Manufacturer part number MS20007-13 (Military Standards, CAGE 96906).
Key specs: 34 rockwell c minimum and 40 rockwell c maximum overall hardness; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required). Related NSN 5306-00-286-1971.