4730-00-448-5228, TEE,TUBE

National Stock Number:
4730-00-448-5228

Federal Supply Class:
4730

National Item Identification Number:
004485228

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:

AS21909R4	0U583	SAE INTERNATIONAL
AS21909R4	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21909R4	0U583	SAE INTERNATIONAL
SAE-AS18280	0U583	SAE INTERNATIONAL
MS21909-4S	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS21909R4	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

MATERIAL	STEEL COMP 321 OVERALL
SURFACE TREATMENT	CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MAXIMUM OPERATING PRESSURE	3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP	135.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPE	THREADED EXTERNAL TUBE ALL ENDS
	THREADED EXTERNAL TUBE 3RD END
CONNECTION STYLE	FLARELESS (TUBE) ALL ENDS
SEAT ANGLE	12.0 DEGREES ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES ALL ENDS
THREAD SERIES DESIGNATOR	UNJF ALL ENDS
	UNJF 3RD END
NOMINAL THREAD SIZE	0.438 INCHES ALL ENDS
	0.438 INCHES 3RD END
THREAD CLASS	3A ALL ENDS
	3A 3RD END
LEG LENGTH	0.961 INCHES NOMINAL 1ST END
	0.961 INCHES NOMINAL 2ND END
	1.500 INCHES NOMINAL 3RD END
SPECIFICATION/STANDARD DATA	96906-MS21909 GOVERNMENT STANDARD

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