4730-01-146-8858, TEE,TUBE

National Stock Number:
4730-01-146-8858

Federal Supply Class:
4730

National Item Identification Number:
011468858

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:

7M49	76301	THE BOEING COMPANY
7M49-4	01673	SPS TECHNOLOGIES, LLC
7M49-4	06581	ALLAN AIRCRAFT SUPPLY CO., LLC
7M49-4	14798	DESIGNED METAL CONNECTIONS INC
7M49-4	22995	CROWN FITTING CO INC
7M49-4	52930	NELSON AERO SPACE, INC.
7M49-4	59945	BAILEY HOSE INC
7M49-4	76301	THE BOEING COMPANY

Techincal Specification:

CONNECTION TYPE	THREADED EXTERNAL TUBE ALL ENDS
CONNECTION TYPE	THREADED EXTERNAL TUBE THIRD END BULKHEAD
CONNECTION STYLE	FLARED (TUBE) ALL ENDS
CRITICALITY CODE JUSTIFICATION	FEAT
LEG LENGTH	0.953 INCHES NOMINAL FIRST END
LEG LENGTH	0.953 INCHES NOMINAL SECOND END
LEG LENGTH	2.375 INCHES NOMINAL THIRD END
MATERIAL	STEEL OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES ALL ENDS
NOMINAL THREAD SIZE	0.438 INCHES FIRST END
NOMINAL THREAD SIZE	0.438 INCHES SECOND END
NOMINAL THREAD SIZE	0.438 INCHES THIRD END
NOMINAL THREAD SIZE	0.438 INCHES THIRD END BULKHEAD
SEAT ANGLE	37.0 DEGREES ALL ENDS
SPECIAL FEATURES	WEAPON SYSTEM ESSENTIAL
THREAD CLASS	3A ALL ENDS
THREAD CLASS	3A THIRD END BULKHEAD
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF) THIRD END BULKHEAD

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