Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LL22J40S11 found under Screw Cap Socket He by Long Lok Fasteners Corporation. The National Stock Number assigned to this part is 5305010209573, 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 LL22J40S11.