NSN 4820-01-397-8643

Part Details | FLUID VALVE STEM

4820-01-397-8643 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: 2498141731, 2498-14-17-31, 24981417, 2498-14-17, 249814176, 2498-14-17-6, 2498141731, 2498-14-17-31, YCS74195, 4820-01-397-8643, 01-397-8643, 4820013978643, 013978643

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 21, 199401-397-864332528 ( STEM, FLUID VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-397-8643
Part Number Cage Code Manufacturer
2498-14-17-3116626CIRCOR INTL INC
2498-14-1716626CIRCOR INTL INC
2498-14-17-635795LESLIE CONTROLS, INC.
2498-14-17-3135795LESLIE CONTROLS, INC.
YCS7419535795LESLIE CONTROLS, INC.
Technical Data | NSN 4820-01-397-8643
Characteristic Specifications
MATERIAL STEEL COMP 630
VALVE TYPE FOR WHICH DESIGNED BUTTERFLY
VALVE SIZE FOR WHICH DESIGNED14.000 INCHES
LARGEST OUTSIDE DIAMETER1.873 INCHES NOMINAL
OVERALL LENGTH30.250 INCHES NOMINAL
STEM ACTUATING END TYPE FLATTED
FURNISHED ITEMS AND QUANTITY1 DISK
FEATURES PROVIDED KEYWAY
SPECIAL FEATURESTHIS ITEM INCLUDES 1 STEM AND DISK ASSEMBLY (ITEM 31), 2 THRUST WASHERS (ITEM 5), AND 4 PINS (ITEM 6) WHICH ARE REQUIRED FOR REPLACEMENT OF THE STEM AND DISK ASSEMBLY IN THE FIELD. THE STEM AND DISK ASSEMBLY ARE NOT SOLD WITHOUT THE HARDWARE NEEDED FOR REPLACEMENT.