>> Search results for: Y1638 NSN Search Results National Stock Number (NSN) Description 5120-01-691-9737, 5120016919737 DIE,CRIMPING TOOL 5330-13-001-9743 , 5330130019743 GASKET: 1 Related Inventory Y1638Condition NEY Die Set - .21 Readily AvailableAdd to RFQ 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