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National Stock Number:
4820-01-508-4417
Federal Supply Class:
4820
National Item Identification Number:
015084417
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:
| 1876-02 | 55378 | TRAC REGULATOR CO., INC. | | 40737-2 | 55378 | TRAC REGULATOR CO., INC. | | 40737-2 PC NO 13 | 55378 | TRAC REGULATOR CO., INC. |
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Techincal Specification:
| FEATURES PROVIDED | THREADED | | LARGEST OUTSIDE DIAMETER | 4.240 INCHES MINIMUM AND 4.243 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A494 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 13.3750 INCHES NOMINAL | | SPECIAL FEATURES | BVALVE STEM (850 GPM), MATERIAL IS MONEL. NEXT HIGHER ASSEMBLY NSN 4820-01-198-2855, P/N 40737-201: VALVE, REGULATING, FLUID PRESSURE; MATERIAL--BRONZE, OUTLET PRESSURE RANGE IS 35.0 TO 55.0 PSI. | | VALVE SIZE FOR WHICH DESIGNED | 4.000 INCHES | | VALVE TYPE FOR WHICH DESIGNED | REGULATOR | | STEM ACTUATING END TYPE | THREADED EXTERNALLY |
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