>> Search results for: B990176 NSN Search Results National Stock Number (NSN) Description 6940-01-632-1680, 6940016321680 BLDG 990-176 EQUIPM 6940-01-641-6356 , 6940016416356 NTC-IS BLDG 990-176 8465-01-538-4640, 8465015384640 CARRIER,CHEMICAL MACE CARTRIDGE 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