>> Search results for: 4K1257 NSN Search Results National Stock Number (NSN) Description 2590-27-006-0990, 2590270060990 BRAKET ARAC 2320-14-497-6031 , 2320144976031 ASSEMB.TUYAU 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