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National Stock Number:
4730-01-129-0778
Federal Supply Class:
4730
National Item Identification Number:
011290778
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:
| 10108656 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 7M485 | 76301 | THE BOEING COMPANY | | 7M485-1 | 0PXV4 | THE BOEING COMPANY | | 7M485-1 | 1V662 | KMI, INC | | 7M485-1 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS | | CONNECTION STYLE | GASKET SEAL (BOSS) ALL ENDS | | CRITICALITY CODE JUSTIFICATION | FEAT | | MATERIAL | ALUMINUM ALLOY OVERALL | | NOMINAL OVERALL LENGTH | 1.745 INCHES | | NOMINAL THREAD SIZE | 0.375 INCHES ALL ENDS | | SPECIAL FEATURES | W/TWO LOCKWIRE HOLES IN HEX,0.052 TO 0.057 IN. DIA;WEAPON SYSTEM ESSENTIAL | | STYLE DESIGNATOR | RIGID, WRENCHING FACILITIES EACH END | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | THREAD CLASS | 2B ALL ENDS | | THREAD SERIES DESIGNATOR | UNJF ALL ENDS |
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