4810-00-611-1088 (5859-00AND5858-00PCALL)
4810-00-611-1088 is equivalent to manufacture part number 1-2WB3-15. It is a spring and retainer and is classified under Federal Supply Class 4810 (4810 - Valves, Powered), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 4810 - Valves, Powered and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.