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National Stock Number:
4820-01-440-3978
Federal Supply Class:
4820
National Item Identification Number:
014403978
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.
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Manufacturer Information:
| SA-2324-1 PC 8 4IN | 63686 | THE WALWORTH COMPANY | | SA-2324-1 PC 8 4INS1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | SA-2324-1 PIECE 8S1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | SA-2324-1 PIECE 8 | 63686 | THE WALWORTH COMPANY |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A276, TYPE 410 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 410 | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL 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 | | STEM ACTUATING END TYPE | THREADED EXTERNALLY | | VALVE SIZE FOR WHICH DESIGNED | 3.000 INCHES AND 4.000 INCHES | | VALVE TYPE FOR WHICH DESIGNED | GLOBE |
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