>> Search results for: 040505184 NSN Search Results National Stock Number (NSN) Description 2945-01-571-5346, 2945015715346 FILTER ELEMENT,INTAKE AIR CLEANE 4920-01-557-5138 , 4920015575138 FILTER HEAD,AIRCRAF 4920-01-557-5141, 4920015575141 ELEMENT,AIRCRAFT,MA 4920-01-557-5142 , 4920015575142 PRESSURE SWITCH,AIR 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