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National Stock Number:
4730-01-184-0977
Federal Supply Class:
4730
National Item Identification Number:
011840977
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:
| 17-97-0437 | 96169 | ELECTRIC BOAT CORPORATION | | 19-97-0437 | 96169 | ELECTRIC BOAT CORPORATION | | 2621-021-02ASSY57 | 53159 | CUSTOM HYDRAULIC & MACHINE, INC. | | 2621-021-02ASSY57 | 71905 | DERBYSHIRE MACHINE & TOOL CO | | 2621-021-02 | 96169 | ELECTRIC BOAT CORPORATION | | 2621-021-02ASSEMBLY57 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING BODY | | NICKEL ALLOY NUT | | COPPER ALLOY TAILPIECE | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 304,COND.A FED SPEC SINGLE MATERIAL RESPONSE BODY | | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE NUT | | QQ-C-390 ALYD5 TP 3 FED SPEC SINGLE MATERIAL RESPONSE TAILPIECE | | CONNECTION TYPE | UNTHREADED INTERNAL PIPE 1ST END | | THREADED EXTERNAL BOSS 2ND END | | CONNECTION STYLE | SOCKET W/ GROVE (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 | UN 2ND END | | NOMINAL THREAD SIZE | 1.313 INCHES 2ND END | | THREAD QUANTITY PER INCH | 12 2ND END | | THREAD CLASS | 2A 2ND END | | LEG LENGTH | 3.030 INCHES NOMINAL 1ST END | | 1.820 INCHES NOMINAL 2ND END | | UNION JOINT LOCATION | FIRST END | | FLOW ANGLE | 90.0 DEGREES | | FURNISHED ITEMS AND QUANTITY | 2 PREFORMED PACKING AND | | 1 LOCKNUT AND | | 1 FLAT WASHER AND | | 1 PLUG |
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