4730-01-370-5385 REDUCER,TUBE Index 4730-01-370-5387 ADAPTER,STRAIGHT,FLANGE TO TUBE

National Stock Number:
4730-01-370-5386

Federal Supply Class:
4730

National Item Identification Number:
013705386

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:
7M13576301THE BOEING COMPANY
7M135V08-04-0806581ALLAN AIRCRAFT SUPPLY CO., LLC
7M135V08-04-0813899HYDRO-FITTING MANUFACTURING CORPORATION
7M135V08-04-0822995CROWN FITTING CO INC
7M135V08-04-0876301THE BOEING COMPANY


Techincal Specification:
MATERIALALUMINUM OVERALL
SURFACE TREATMENTCHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-83488,CLASS 3,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLEFLARED (TUBE) 1ST END
EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END
FLARED (TUBE) 3RD END
SEAT ANGLE37.0 DEGREES ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES 1ST END
0.250 INCHES 2ND END
0.500 INCHES 3RD END
THREAD SERIES DESIGNATORUNJF 1ST END
UNJF 2ND END
UNJF 3RD END
UNJF 1ST END BULKHEAD
NOMINAL THREAD SIZE0.750 INCHES 1ST END
0.438 INCHES 2ND END
0.750 INCHES 3RD END
0.750 INCHES 1ST END BULKHEAD
THREAD CLASS3A 1ST END
3A 2ND END
3A 3RD END
3A 4TH END
LEG LENGTH1.367 INCHES NOMINAL 1ST END
1.260 INCHES NOMINAL 2ND END
2.117 INCHES NOMINAL 3RD END


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