4730-01-161-1225 UNION,TUBE Index 4730-01-161-1227 COUPLING,PIPE

National Stock Number:
4730-01-161-1226

Federal Supply Class:
4730

National Item Identification Number:
011611226

Description:
TEE,TUBE

Detail:
A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or are unthreaded and designed to accommodate a tube. It may have side inlet(s). It is used as a junction at the intersection of a tube or tube fitting.


Manufacturer Information:
10108825A486GNIMIKKEISTOKESKUS NCB FINLAND
7M15176301THE BOEING COMPANY
7M151V801673SPS TECHNOLOGIES, LLC
7M151V806581ALLAN AIRCRAFT SUPPLY CO., LLC
7M151V814397FABER ENTERPRISES, INC.
7M151V814798DESIGNED METAL CONNECTIONS INC
7M151V852930NELSON AERO SPACE, INC.
7M151V876301THE BOEING COMPANY


Techincal Specification:
CONNECTION STYLEFLARED (TUBE) SECOND END
CONNECTION STYLEFLARED (TUBE) THIRD END
CONNECTION STYLESWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE THIRD END
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END
CONNECTION TYPETHREADED INTERNAL TUBE FIRST END
LEG LENGTH0.880 INCHES NOMINAL FIRST END
LEG LENGTH1.250 INCHES NOMINAL SECOND END
LEG LENGTH1.250 INCHES NOMINAL THIRD END
MATERIALALUMINUM ALLOY 2014 OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES ALL ENDS
NOMINAL THREAD SIZE0.750 INCHES ALL ENDS
SEAT ANGLE37.0 DEGREES ALL ENDS
SPECIAL FEATURESGLASS BEAD PEEN BEFORE CHROMATE TREATMENT AT MAXIMUM PEEN PRESSURE OF 25 PSI
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-83488,CLASS 3,TYPE 2 MIL SPEC 1ST TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCHROMATE OVERALL
THREAD CLASS3A SECOND END
THREAD CLASS3A THIRD END
THREAD CLASS3B FIRST END
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS


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