NSN 4820-01-440-3978

Part Details | FLUID VALVE STEM

4820-01-440-3978 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: SA23241 PIECE 8S1, SA-2324-1 PIECE 8S1, SA23241 PC 8 4INS1, SA-2324-1 PC 8 4INS1, SA23241 PIECE 8, SA-2324-1 PIECE 8, SA23241 PC 8 4IN, SA-2324-1 PC 8 4IN, 4820-01-440-3978, 01-440-3978, 4820014403978, 014403978

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 13, 199701-440-397832528 ( STEM, FLUID VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-440-3978
Part Number Cage Code Manufacturer
SA-2324-1 PIECE 8S103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
SA-2324-1 PC 8 4INS103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
SA-2324-1 PIECE 863686THE WALWORTH COMPANY
SA-2324-1 PC 8 4IN63686THE WALWORTH COMPANY
Technical Data | NSN 4820-01-440-3978
Characteristic Specifications
MATERIAL STEEL COMP 410
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A276, TYPE 410 ASSN STD SINGLE MATERIAL RESPONSE
VALVE TYPE FOR WHICH DESIGNED GLOBE
VALVE SIZE FOR WHICH DESIGNED3.000 INCHES AND 4.000 INCHES
STEM ACTUATING END TYPE THREADED EXTERNALLY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS THAT ARE UNIQUE TO FOSSIL FUEL POWERED SURFACE SHIPS MAIN STEAM, CATAPULT STEAM, AND HIGH PRESSURE STEAM DRAIN SYSTEMS
CRITICALITY CODE JUSTIFICATIONZZZY