NSN 4810-01-257-4555

Part Details | FLUID VALVE STEM

4810-01-257-4555 An item usually metallic, threaded or unthreaded, used for securing to or positioning into a mating part. It is designed to be used in a globe, relief, regulator valve and the like as a means of controlling the flow of liquids or gases in a given system. One end may have an integral disk or be designed to accommodate a metallic or nonmetallic disk. The other end is designed for a handwheel, lever, spring, diaphragm and the like for nonpowered operation or to accommodate a gear, solenoid, air motor and the like for powered operation. The handwheel and/or disk may be furnished with the item. Excludes STEM, FAUCET; and STEM, NEEDLE VALVE.

Alternate Parts: 8205786856TYPE2, 820-5786856TYPE2, 82057868562, 820-5786856-2, 4810-01-257-4555, 01-257-4555, 4810012574555, 012574555

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 19, 198701-257-455532528 ( STEM, FLUID VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4810-01-257-4555
Part Number Cage Code Manufacturer
820-5786856TYPE253711NAVAL SEA SYSTEMS COMMAND
820-5786856-253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4810-01-257-4555
Characteristic Specifications
SPECIAL FEATURESMATERIAL PER MIL-S-23195;THREADS PER FED-STD-H28;ROOT AND FILLET RADIUS CONTROL FOR THREADS PER WESTINGHOUSE DRAWING 909A251;
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY