Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PL2179-1100-100 SEQ13 found under Brake Bolt Assembly by Westfalia Separator Mineraloil. The National Stock Number assigned to this part is 3040013649832, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PL2179-1100-100 SEQ13.