>> Search results for: PL7499ITEM5 NSN Search Results National Stock Number (NSN) Description 4820-99-196-9862, 4820991969862 VALVE,RELIEF,PRESSURE AND TEMPERATURE 5331-01-235-4328 , 5331012354328 O-RING 6685-99-732-5047, 6685997325047 ALTIMETER,PRESSURIZED COMPARTMENT 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