Thank you for taking an interest in part number NP-692 PIECE 24, that of which is a Curtiss Wright Electro Mechanical Corporation Div Steam And Air Solutions product listed with description "Ring Backup Valve". In addition to being listed with part number NP-692 PIECE 24, this particular offering also has the NSN 4820011527801, further allowing you to ensure that you only procure the exact aerospace parts you require for your operations. If you would like to begin procurement for your desired NSN parts or simply want to know more about this listing, be sure to fill out and submit the RFQ form provided below with as much information as possible.