>> Search results for: K1178 NSN Search Results National Stock Number (NSN) Description 4820-01-235-3599, 4820012353599 VALVE,CHECK 5310-00-226-5978 , 5310002265978 Cancelled -> Replaced by 6145005373506 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