4820-01-431-1371 STEM,FLUID VALVE Index 4820-01-431-1373 SEAT,VALVE

National Stock Number:
4820-01-431-1372

Federal Supply Class:
4820

National Item Identification Number:
014311372

Description:
STEM,FLUID VALVE

Detail:
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.


Manufacturer Information:
698346853711NAVAL SEA SYSTEMS COMMAND
6983468 PC7653711NAVAL SEA SYSTEMS COMMAND
803-6983468-PC07653711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
LARGEST OUTSIDE DIAMETER0.996 INCHES MINIMUM AND 0.998 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-B446 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY
OVERALL LENGTH9.310 INCHES NOMINAL
STEM ACTUATING END TYPETHREADED EXTERNALLY
VALVE MODEL NUMBER FOR WHICH DESIGNEDDIAPH. OPER. CHECK VALVE
VALVE SIZE FOR WHICH DESIGNED4.000 INCHES
VALVE TYPE FOR WHICH DESIGNEDLIFT-CHECK


Click here to Register for Free 30-day Trial