>> Search results for: DEFAUST5639 NSN Search Results National Stock Number (NSN) Description 4210-66-133-8889, 4210661338889 FOAM LIQUID,FIRE EX 4210-66-133-8890 , 4210661338890 FOAM LIQUID,FIRE EX 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