>> Search results for: 20QE16 NSN Search Results National Stock Number (NSN) Description 4820-00-304-9421, 4820003049421 VALVE,VENT 4820-00-333-3532 , 4820003333532 VALVE,VENT 2530-00-304-9423, 2530003049423 VALVE,E,HAUST CHECK 4820-00-213-1042 , 4820002131042 VALVE,DIAPHRAGM,STOP 4820-00-871-6922, 4820008716922 VALVE,CHECK 2530-00-514-2725 , 2530005142725 Cancelled -> Replaced by 2530003673673 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