>> Search results for: 3940221 NSN Search Results National Stock Number (NSN) Description 5315-00-368-7521, 5315003687521 Cancelled -> Replaced by 5315000669392 3940-21-849-1305 , 3940218491305 BLOCK,TACKLE 1 Related Inventory 394022-35315003687521Condition FNKEY,MACHINE 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