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National Stock Number:
4730-01-120-4456
Federal Supply Class:
4730
National Item Identification Number:
011204456
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:
| 218022121 | 96169 | ELECTRIC BOAT CORPORATION | | 2621-021-02 | 96169 | ELECTRIC BOAT CORPORATION | | 2621-021-02 ASSY 14 | 29030 | GUILL TOOL & ENGINEERING CO INC | | 2621-021-02ASSY14 | 7F206 | NUCRALOY CORP | | 2621-021-02 ASSEMBLY 14 | 96169 | ELECTRIC BOAT CORPORATION | | 2621-021-02ASSY | 96169 | ELECTRIC BOAT CORPORATION | | 502-4685969 ITEM F26 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| CONNECTION STYLE | DOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) SECOND END | | CONNECTION STYLE | PLAIN (PIPE) FIRST END | | CONNECTION TYPE | THREADED EXTERNAL BOSS SECOND END | | CONNECTION TYPE | THREADED EXTERNAL PIPE FIRST END | | FURNISHED ITEMS AND QUANTITY | 1 LOCKNUT AND 1 TUBE COUPLING NUT AND 2 PREFORMED PACKING AND 1 TAILPIECE AND 1 FLAT WASHER | | FLOW ANGLE | 90.0 DEGREES | | OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY D5,TYPE 2 FED SPEC SINGLE MATERIAL RESPONSE TAILPIECE | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE NUT | | NOMINAL THREAD SIZE | 0.500 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.750 INCHES SECOND END | | SPECIAL FEATURES | LOCKWIRE HOLE IN LOCKNUT AND ELBOW | | THREAD CLASS | 2A SECOND END | | THREAD SERIES DESIGNATOR | NPT FIRST END | | THREAD SERIES DESIGNATOR | UNF SECOND END |
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