5306-01-341-8902 (105999)
NSN 5306-01-341-8902 (NIIN 01-341-8902) 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 105999 (Lockheed Martin Sippican, Inc., CAGE 34355); also referenced as MS21095-2024 (Military Standards).
Key specs: finished head; full characteristics table below. NIIN assigned July 1991; DEMIL A (none required); unit of issue EA (each), $17.97 gov standard price; ships at 0.01 lb / 0.0001 cu ft.