>> Search results for: S127221 NSN Search Results National Stock Number (NSN) Description 5120-01-238-1931, 5120012381931 SIZING TOOL,TUBING 5120-00-348-8063 , 5120003488063 SIZING TOOL,TUBING 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