>> Search results for: E5178 NSN Search Results National Stock Number (NSN) Description 4530-01-020-3078, 4530010203078 SPARK PLUG AND GASK 5365-00-579-0701 , 5365005790701 SPACER,RING 5365-01-040-5350, 5365010405350 SPACER,RING 4920-66-103-4098 , 4920661034098 BAR,TEST,DOWNLOCK 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information