>> Search results for: M2747U NSN Search Results National Stock Number (NSN) Description 2520-00-153-8723, 2520001538723 EXPANDER,SEALING RING 2520-99-822-3431 , 2520998223431 EXPANDER,SEALING RI 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