4730-01-073-3771, ELBOW,TUBE

National Stock Number:
4730-01-073-3771

Federal Supply Class:
4730

National Item Identification Number:
010733771

Description:
ELBOW,TUBE

Detail:
A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. Both connecting ends have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It may have side or heel inlet(s). See also ELBOW, PIPE and CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.

Manufacturer Information:

MS21925-4	0U583	SAE INTERNATIONAL
MS21925-4	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SAE-AS18280	0U583	SAE INTERNATIONAL

Techincal Specification:

MATERIAL	STEEL COMP 1137 OR
	STEEL COMP 1141 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-637 FED SPEC ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT	CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MEDIA FOR WHICH DESIGNED	FLUID SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE	3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP	275.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPE	THREADED EXTERNAL TUBE ALL ENDS
	THREADED EXTERNAL TUBE 1ST END BULKHEAD
CONNECTION STYLE	FLARELESS (TUBE) ALL ENDS
SEAT ANGLE	12.0 DEGREES ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES ALL ENDS
	0.250 INCHES 1ST END BULKHEAD
THREAD SERIES DESIGNATOR	UNJF ALL ENDS
	UNJF 1ST END BULKHEAD
NOMINAL THREAD SIZE	0.438 INCHES ALL ENDS
	0.438 INCHES 1ST END BULKHEAD
THREAD CLASS	3A ALL ENDS
	3A 1ST END BULKHEAD
LEG LENGTH	1.756 INCHES MINIMUM AND
	1.803 INCHES MAXIMUM 1ST END
	0.940 INCHES MINIMUM AND
	0.987 INCHES MAXIMUM 2ND END
FLOW ANGLE	90.0 DEGREES
SPECIFICATION/STANDARD DATA	96906-MS21925 GOVERNMENT STANDARD

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