4730-01-276-5959, CROSS,TUBE

4720-01-276-5960 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
4730-01-276-5959

Federal Supply Class:
4730

National Item Identification Number:
012765959

Description:
CROSS,TUBE

Detail:
A FITTING HAVING FOUR BRANCHES IN THE SAME PLANE WHOSE AXES FORM RIGHT ANGLES. 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 IS DESIGNED TO BE USED AS A JUNCTION AT THE INTERSECTION OF TUBING AND/OR TUBE FITTINGS. IT MAY HAVE SIDE INLET(S).

Manufacturer Information:

10109018	A486G	NIMIKKEISTOKESKUS NCB FINLAND
7M522	76301	THE BOEING COMPANY
7M522-4V	01673	SPS TECHNOLOGIES, LLC
7M522-4V	06581	ALLAN AIRCRAFT SUPPLY CO., LLC
7M522-4V	52930	NELSON AERO SPACE, INC.
7M522-4V	76301	THE BOEING COMPANY

Techincal Specification:

CONNECTION STYLE	FLARED (TUBE) ALL ENDS
CONNECTION TYPE	THREADED EXTERNAL TUBE ALL ENDS
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END BULKHEAD
CRITICALITY CODE JUSTIFICATION	FEAT
LEG LENGTH	0.976 INCHES NOMINAL FOURTH END
LEG LENGTH	0.976 INCHES NOMINAL SECOND END
LEG LENGTH	0.976 INCHES NOMINAL THIRD END
LEG LENGTH	1.601 INCHES NOMINAL FIRST END
MATERIAL	ALUMINUM ALLOY 2024 OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES ALL ENDS
NOMINAL THREAD SIZE	0.438 INCHES ALL ENDS
NOMINAL THREAD SIZE	0.438 INCHES FIRST END BULKHEAD
SEAT ANGLE	37.0 DEGREES ALL ENDS
SPECIAL FEATURES	WEAPON SYSTEM ESSENTIAL;IVD COAT PER MIL-DTL-83488,CLASS 3,TYPE2
SURFACE TREATMENT	CHROMATE OVERALL
THREAD CLASS	3A ALL ENDS
THREAD CLASS	3A FIRST END BULKHEAD
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END BULKHEAD

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