5306-00-298-2811 (86T60)
NSN 5306-00-298-2811 (NIIN 00-298-2811) is a close tolerance bolt in Federal Supply Class 5306, Bolts — an externally threaded fastener whose unthreaded portion is of a specified grip length, plated or unplated. Manufacturer part number 86T60 (Department Of The Air Force, CAGE 80049); also referenced as B6812 (Military Specifications); AN176H60 (Aeronautical Standards Group Dept Of).
Key specs: 26 rockwell c minimum and 32 rockwell c maximum overall hardness; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $3.72 gov standard price. Supersedes 5306-00-180-0534 (1990), 5306-00-156-2710 (1963).