Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PL-315344 PC 37 found under Screw Cap Hexagon H by Oldenburg Group Incorporated. The National Stock Number assigned to this part is 5305012855979, 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 PL-315344 PC 37.