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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 SECOND END | | CONNECTION TYPE | THREADED INTERNAL TUBE FIRST END | | CONNECTION STYLE | FLARED (TUBE) SECOND END | | CONNECTION STYLE | SWIVEL NUT INVERTED FLARE (TUBE) FIRST 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 FIRST END | | NOMINAL OVERALL LENGTH | 1.257 INCHES | | NOMINAL THREAD SIZE | 0.437 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.437 INCHES SECOND END | | SEAT ANGLE | 37.0 DEGREES FIRST END | | SEAT ANGLE | 37.0 DEGREES SECOND END | | STYLE DESIGNATOR | RIGID, SHORT CENTER WRENCHING FACILITY | | SURFACE TREATMENT | LUBRICANT DRY FILM OVERALL | | THREAD CLASS | 3A SECOND END | | THREAD CLASS | 3B FIRST END | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) SECOND END | | THREAD SERIES DESIGNATOR | UNJS FIRST END | | THREAD QUANTITY PER INCH | 24 FIRST END |
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