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National Stock Number:
4730-01-218-7618
Federal Supply Class:
4730
National Item Identification Number:
012187618
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:
| 16910012300 | 89944 | ELBITAMERICA, INC. |
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Techincal Specification:
| CONNECTION TYPE | THREADED INTERNAL BOSS 2ND END | | CONNECTION TYPE | THREADED INTERNAL TUBE 1ST END | | CONNECTION STYLE | FLARED (TUBE) 1ST END | | CONNECTION STYLE | GASKET SEAL (BOSS) 2ND END | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END | | NOMINAL OVERALL LENGTH | 1.000 INCHES | | NOMINAL THREAD SIZE | 0.437 INCHES ALL ENDS | | SEAT ANGLE | 37.0 DEGREES 1ST END | | STYLE DESIGNATOR | PLAIN | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 2B 1ST END | | THREAD CLASS | 3B 2ND END | | THREAD SERIES DESIGNATOR | UNF 1ST END | | THREAD SERIES DESIGNATOR | UNJF 2ND END |
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