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National Stock Number:
4730-01-370-6018
Federal Supply Class:
4730
National Item Identification Number:
013706018
Description:
ELBOW,BOSS
Detail:
A FITTING THAT FORMS AN ANGLE OF LESS THAN 180 DEGREES (3.141 RADIANS) FROM THE STRAIGHT FLOW. THE BOSS CONNECTIONS HAVE EXTERNAL AND/OR INTERNAL MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES), AND ARE 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 JOIN TWO BOSSES OR BOSS FITTINGS ON ITEMS SUCH AS TANKS, HOUSINGS, VALVE FITTINGS, AND THE LIKE. EXCLUDES ELBOW, TUBE.
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Manufacturer Information:
| 164137 | 55820 | RTX CORPORATION | | 164137-1 | 55820 | RTX CORPORATION |
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Techincal Specification:
| CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS | | CONNECTION STYLE | GASKET SEAL (BOSS) ALL ENDS | | CONNECTION STYLE | PLAIN (PIPE) 1ST END BULKHEAD | | FLOW ANGLE | 90.0 DEGREES | | LEG LENGTH | 1.750 INCHES NOMINAL 2ND END | | LEG LENGTH | 2.060 INCHES NOMINAL 1ST END | | MATERIAL | TITANIUM ALLOY OVERALL | | INLET LOCATION | LEFT-HAND SIDE SINGLE INLET | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.375 INCHES 2ND END | | NOMINAL THREAD SIZE | 0.500 INCHES 1ST END | | NOMINAL THREAD SIZE | 1.063 INCHES 1ST END BULKHEAD | | THREAD CLASS | 3A 1ST END BULKHEAD | | THREAD CLASS | 3B ALL ENDS | | THREAD QUANTITY PER INCH | 20 1ST END | | THREAD QUANTITY PER INCH | 24 2ND END | | THREAD QUANTITY PER INCH | 8 1ST END BULKHEAD | | THREAD SERIES DESIGNATOR | UNJ 1ST END BULKHEAD | | THREAD SERIES DESIGNATOR | UNJS ALL ENDS |
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