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National Stock Number:
4730-01-413-8290
Federal Supply Class:
4730
National Item Identification Number:
014138290
Description:
ELBOW,PIPE TO BOSS
Detail:
A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. One connecting end has standard pipe threads, or is unthreaded and designed to accommodate a pipe. The other end has external or internal machine threads (straight threads other than pipe or hose series), and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side or heel inlet(s). It is designed to connect a pipe or pipe fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like. See also ELBOW, PIPE; and ELBOW, PIPE TO TUBE. Excludes CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.
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Manufacturer Information:
| 2633-021-02 PC37 | 96169 | ELECTRIC BOAT CORPORATION | | 6640793 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6640793 ASSY 37 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 801-6640793ASSY | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | NICKEL ALLOY OVERALL | | MAXIMUM OPERATING PRESSURE | 850.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 85.0 DEG FAHRENHEIT SINGLE RESPONSE | | CONNECTION TYPE | BUTT WELD PIPE 1ST END | | THREADED EXTERNAL BOSS 2ND END | | CONNECTION STYLE | BEVELED (PIPE) 1ST END | | DOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) 2ND END | | NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES 1ST END | | THREAD SERIES DESIGNATOR | UNF 2ND END | | NOMINAL THREAD SIZE | 0.562 INCHES 2ND END | | THREAD CLASS | 2A 2ND END | | LEG LENGTH | 2.750 INCHES NOMINAL 1ST END | | 1.690 INCHES NOMINAL 2ND END | | FLOW ANGLE | 90.0 DEGREES | | FURNISHED ITEMS AND QUANTITY | 1 LOCKNUT AND | | 1 LOCK WASHER AND | | 1 PREFORMED PACKING | | SPECIAL FEATURES | TAILPIECE UNION INCLUDED ON PIPE END |
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