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National Stock Number:
4820-01-487-8026
Federal Supply Class:
4820
National Item Identification Number:
014878026
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:
| 254844 | 43689 | HUNTINGTON INGALLS INC | | 254844 PC 2 | 43689 | HUNTINGTON INGALLS INC |
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Techincal Specification:
| FEATURES PROVIDED | GROOVED | | LARGEST OUTSIDE DIAMETER | 0.688 INCHES NOMINAL | | OVERALL LENGTH | 5.938 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 C CL A HF & AH FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | SPECIAL FEATURES | NEXT HIGHER ASSEMBLY P/N 254844, MANIFLD 3/4 STOP CHECK DISTILLING SYSTEM. | | STEM ACTUATING END TYPE | THREADED INTERNALLY | | VALVE SIZE FOR WHICH DESIGNED | 0.750 INCHES | | VALVE TYPE FOR WHICH DESIGNED | STOP-CHECK |
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