>> Search results for: 17B63 NSN Search Results National Stock Number (NSN) Description 5975-00-871-9202, 5975008719202 RETAINER 4820-01-370-0144 , 4820013700144 VALVE,VENT 1 Related Inventory 17B-6-3Condition NE Readily AvailableAdd to RFQ 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