4730-01-168-5135 ADAPTER,STRAIGHT,TUBE TO BOSS Index 4140-01-168-5137 IMPELLER,FAN,CENTRIFUGAL

National Stock Number:
4730-01-168-5136

Federal Supply Class:
4730

National Item Identification Number:
011685136

Description:
TEE,TUBE TO BOSS

Detail:
A FITTING HAVING THREE CONNECTIONS WITH THE BRANCH CONNECTION FIXED AT 90 DEGREES (1.5705 RADIANS) TO THE RUN. THE TUBE CONNECTION(S) HAS MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES) DESIGNED TO ACCOMMODATE A TUBE, OR IS UNTHREADED AND DESIGNED TO ACCOMMODATE A TUBE. THE BOSS CONNECTION(S) HAS EXTERNAL OR INTERNAL MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES), AND IS DESIGNED TO FACILITATE A GASKET, PREFORMED PACKING, WASHER, OR THE LIKE, TO FORM A SEAL AT THE BOSS. IT MAY HAVE SIDE INLET(S). IT IS USED AS A JUNCTION AT THE INTERSECTION OF A TUBE OR FITTING AND A BOSS OR BOSS FITTING ON ITEMS SUCH AS A TANK, HOUSING, VALVE FITTING, OR THE LIKE. SEE ALSO TEE, TUBE; AND TEE, PIPE TO TUBE. EXCLUDES CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.


Manufacturer Information:
AN784D1688044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
CONNECTION TYPETHREADED EXTERNAL TUBE 3RD END
CONNECTION TYPETHREADED INTERNAL BOSS 2ND END
CONNECTION STYLEFLARED (TUBE) 1ST END
CONNECTION STYLEFLARED (TUBE) 3RD END
CONNECTION STYLEGASKET SEAL (BOSS) 2ND END
LEG LENGTH2.062 INCHES NOMINAL 3RD END
LEG LENGTH2.844 INCHES NOMINAL 1ST END BULKHEAD
LEG LENGTH1.531 INCHES NOMINAL 2ND END
MATERIALALUMINUM ALLOY OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.000 INCHES 3RD END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.000 INCHES 1ST END
NOMINAL THREAD SIZE1.312 INCHES 1ST END BULKHEAD
NOMINAL THREAD SIZE1.312 INCHES ALL ENDS
SEAT ANGLE37.0 DEGREES 1ST END
SEAT ANGLE37.0 DEGREES 3RD END
SPECIFICATION/STANDARD DATA88044-AN784 GOVERNMENT STANDARD
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS3A 3RD END
THREAD CLASS3A 1ST END
THREAD CLASS3A 1ST END BULKHEAD
THREAD CLASS3B 2ND END
THREAD QUANTITY PER INCH12 1ST END BULKHEAD
THREAD QUANTITY PER INCH12 ALL ENDS
THREAD SERIES DESIGNATORUNJ 1ST END
THREAD SERIES DESIGNATORUNJ 1ST END BULKHEAD


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