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National Stock Number:
4730-01-073-5831
Federal Supply Class:
4730
National Item Identification Number:
010735831
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:
| 2888877 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 2888877 | 3B150 | RAYTHEON COMPANY | | 2888877 | 49956 | RAYTHEON COMPANY | | 2888877 | 54X10 | RAYTHEON COMPANY |
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Techincal Specification:
| CONNECTION STYLE | GASKET SEAL (BOSS) ALL ENDS | | CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-C-15726,COMP 90-10 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY OVERALL | | NOMINAL OVERALL LENGTH | 1.890 INCHES | | NOMINAL THREAD SIZE | 1.312 INCHES ALL ENDS | | SPECIAL FEATURES | BULKHEAD,1.875 IN. THD SIZE,UN THD SERIES,12 THD PER IN.,3A CLASS FIRST END,FURNISHED PIN,1 | | STYLE DESIGNATOR | PLAIN | | THREAD CLASS | 2B ALL ENDS | | THREAD QUANTITY PER INCH | 12 ALL ENDS | | THREAD SERIES DESIGNATOR | UNJ ALL ENDS |
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