>> Search results for: UB502 NSN Search Results National Stock Number (NSN) Description 4520-00-821-8376, 4520008218376 Cancelled -> Replaced by 4520006401048 2530-01-133-8296 , 2530011338296 LINING SET 4520-00-965-5954, 4520009655954 HEATER,SPACE,ELECTRIC 2530-00-401-3823 , 2530004013823 LINING,FRICTION 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