4810-00-542-5857 (29904REVGPC160VE)
4810-00-542-5857 is equivalent to manufacture part number 29904PC16. It is a stem guide liner 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.