>> Search results for: MS28893A4 NSN Search Results National Stock Number (NSN) Description 4820-00-329-9667, 4820003299667 Cancelled -> Replaced by 4820007287314 4820-00-872-3334 , 4820008723334 VALVE,SAFETY RELIEF 4820-01-686-8851, 4820016868851 VALVE,SAFETY RELIEF 1 Related Inventory MS28893A44820003299667Condition NSVALVE 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