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National Stock Number:
4730-01-297-4671
Federal Supply Class:
4730
National Item Identification Number:
012974671
Description:
TEE,BOSS
Detail:
A FITTING HAVING THREE CONNECTIONS WITH THE BRANCH CONNECTION FIXED AT 90 DEGREES (1.5705 RADIANS) TO THE RUN. THE CONNECTIONS HAVE EXTERNAL 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 INLET(S). IT IS USED AS A JUNCTION AT THE INTERSECTION OF A BOSS OR BOSS FITTING ON ITEMS SUCH AS TANKS, HOUSINGS, VALVE FITTINGS, AND THE LIKE. EXCLUDES TEE, TUBE.
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Manufacturer Information:
| 65317-03217 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 65317-03217-104 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL BOSS 1ST END | | CONNECTION TYPE | THREADED EXTERNAL BOSS 2ND END | | CONNECTION TYPE | THREADED INTERNAL BOSS 3RD END | | CONNECTION STYLE | DOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) 2ND END | | CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) 1ST END | | CONNECTION STYLE | GASKET SEAL (BOSS) 3RD END | | FLOW ANGLE | 90.0 DEGREES | | MATERIAL | ALUMINUM ALLOY 7075 OVERALL | | NOMINAL THREAD SIZE | 0.562 INCHES 1ST END | | NOMINAL THREAD SIZE | 0.562 INCHES 2ND END | | NOMINAL THREAD SIZE | 0.562 INCHES 3RD END | | SPECIAL FEATURES | SECOND END CONFORMS TO MIL-S-8879. | | THREAD CLASS | 3A 1ST END | | THREAD CLASS | 3A 2ND END | | THREAD CLASS | 3B 3RD END | | THREAD SERIES DESIGNATOR | UNJF 2ND END | | THREAD SERIES DESIGNATOR | UNJF 3RD END | | THREAD SERIES DESIGNATOR | UNJF 1ST END |
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