>> Search results for: RS042K1 NSN Search Results National Stock Number (NSN) Description 9905-01-056-3898, 9905010563898 SIGN 9905-01-056-5554 , 9905010565554 SIGN 9905-01-056-5586, 9905010565586 SIGN 9905-01-056-5618 , 9905010565618 SIGN 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