>> Search results for: FRSSW421 NSN Search Results National Stock Number (NSN) Description 5120-01-335-0830, 5120013350830 Cancelled -> Replaced by 5120016043588 5120-01-428-4768 , 5120014284768 Cancelled -> Replaced by 5120016033406 5120-01-604-3588, 5120016043588 SOCKET,SOCKET WRENCH 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