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National Stock Number:
4730-01-327-8627
Federal Supply Class:
4730
National Item Identification Number:
013278627
Description:
COUPLING,BOSS
Detail:
A STRAIGHT ONE-PIECE FITTING 12 INCHES (304 MM) LONG OR UNDER HAVING THE SAME SIZE FITTING ON EACH END (STRAIGHT MACHINE THREADS OTHER THAN PIPE OR HOSE SERIES). IT MAY HAVE INTERNAL THREADS ON BOTH ENDS OR INTERNAL THREADS ON ONE END AND EXTERNAL THREADS ON THE OTHER DESIGNED TO FACILITATE A GASKET, PREFORMED PACKING, WASHER, OR THE LIKE, TO FORM A SEAL AT THE BOSS. IT IS DESIGNED TO JOIN TWO BOSSES OR BOSS FITTINGS. EXCLUDES ITEMS HAVING EXTERNAL THREADED CONNECTIONS ON BOTH ENDS.
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Manufacturer Information:
| 5032819 | 82577 | RAYTHEON COMPANY |
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Techincal Specification:
| MATERIAL | STEEL COMP 304 OVERALL | | STYLE DESIGNATOR | RIGID, THREADED INTERNAL AND EXTERNAL | | CONNECTION TYPE | THREADED INTERNAL BOSS 1ST END | | THREADED EXTERNAL BOSS 2ND END | | CONNECTION STYLE | GASKET SEAL (BOSS) 1ST END | | FLARED W/ GASKET SEAL (BOSS) 2ND END | | THREAD SERIES DESIGNATOR | UNJF 1ST END | | UNJF 2ND END | | UNJF 1ST END BULKHEAD | | NOMINAL THREAD SIZE | 0.562 INCHES 1ST END | | 0.562 INCHES 2ND END | | 0.875 INCHES 1ST END BULKHEAD | | THREAD CLASS | 3B 1ST END | | 3A 2ND END | | 3A 1ST END BULKHEAD | | NOMINAL OVERALL LENGTH | 1.440 INCHES |
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