4730-00-256-2303, CROSS,TUBE

National Stock Number:
4730-00-256-2303

Federal Supply Class:
4730

National Item Identification Number:
002562303

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:

AS18280	0U583	SAE INTERNATIONAL
AS18280	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21906W8	0U583	SAE INTERNATIONAL
SAE-AS18280	0U583	SAE INTERNATIONAL
MS21906W8	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21906D8	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

CONNECTION TYPE	THREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLE	FLARELESS (TUBE) ALL ENDS
LEG LENGTH	1.250 INCHES NOMINAL ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	ALUMINUM ALLOY 7075 OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.500 INCHES ALL ENDS
NOMINAL THREAD SIZE	0.750 INCHES ALL ENDS
SEAT ANGLE	12.0 DEGREES ALL ENDS
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
SPECIFICATION/STANDARD DATA	81343-AS21906 GOVERNMENT STANDARD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
SURFACE TREATMENT	ANODIZE OVERALL
THREAD CLASS	3A ALL ENDS

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