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National Stock Number:
4730-01-179-2907
Federal Supply Class:
4730
National Item Identification Number:
011792907
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:
| AE16570-4 | 00624 | EATON AEROQUIP LLC | | AP310T04 | 01673 | SPS TECHNOLOGIES, LLC | | R44150T-04 | 50599 | PARKER-HANNIFIN CORPORATION | | ST7M393 | 76301 | THE BOEING COMPANY | | ST7M393T4 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL BOSS 2ND END | | CONNECTION TYPE | THREADED INTERNAL TUBE 1ST END | | CONNECTION STYLE | FLARED (TUBE) 2ND END | | CONNECTION STYLE | SWIVEL NUT INVERTED FLARE (TUBE) 1ST END | | FURNISHED ITEMS AND QUANTITY | 1 SWIVEL NUT | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS4965 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | TITANIUM OVERALL | | MEDIA FOR WHICH DESIGNED | FUEL SINGLE RESPONSE | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END | | NOMINAL OVERALL LENGTH | 1.257 INCHES | | NOMINAL THREAD SIZE | 0.437 INCHES 1ST END | | NOMINAL THREAD SIZE | 0.437 INCHES 2ND END | | SEAT ANGLE | 37.0 DEGREES 2ND END | | SEAT ANGLE | 37.0 DEGREES 1ST END | | STYLE DESIGNATOR | RIGID, SHORT CENTER WRENCHING FACILITY | | SURFACE TREATMENT | LUBRICANT DRY FILM OVERALL | | THREAD CLASS | 3A 2ND END | | THREAD CLASS | 3B 1ST END | | THREAD QUANTITY PER INCH | 24 1ST END | | THREAD SERIES DESIGNATOR | UNJF 2ND END | | THREAD SERIES DESIGNATOR | UNJS 1ST END |
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