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National Stock Number:
4730-01-123-5007
Federal Supply Class:
4730
National Item Identification Number:
011235007
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:
| 65651-09027 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 65651-09027-101 | 1BK94 | DELTA-RAY INDUSTRIES INC | | 65651-09027-101 | 33682 | W AND G MACHINE COMPANY, INCORPORATED | | 65651-09027-101 | 54878 | ROTAIR AEROSPACE CORP | | 65651-09027-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL BOSS 2ND END | | CONNECTION TYPE | THREADED INTERNAL BOSS 1ST END | | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END | | CONNECTION STYLE | GASKET SEAL (BOSS) 1ST END | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 2024 OVERALL | | NOMINAL OVERALL LENGTH | 1.625 INCHES | | NOMINAL THREAD SIZE | 1.062 INCHES 2ND END | | NOMINAL THREAD SIZE | 1.062 INCHES 1ST END | | STYLE DESIGNATOR | RIGID, THREADED INTERNAL AND EXTERNAL | | THREAD CLASS | 3A 2ND END | | THREAD CLASS | 3B 1ST END | | THREAD QUANTITY PER INCH | 12 ALL ENDS | | THREAD SERIES DESIGNATOR | UNJ 1ST END | | THREAD SERIES DESIGNATOR | UNJ 2ND END |
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