>> Search results for: PRH32 NSN Search Results National Stock Number (NSN) Description 5120-01-428-8255, 5120014288255 PLIERS,RETAINING RING 5120-01-428-8221 , 5120014288221 PLIERS,RETAINING RING 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