Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FF-S-92 found under Screw Cap Hexagon H by Federal Specifications. The National Stock Number assigned to this part is 5305012054984, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FF-S-92.