4730-01-320-1639, ELBOW,TUBE TO BOSS

National Stock Number:
4730-01-320-1639

Federal Supply Class:
4730

National Item Identification Number:
013201639

Description:
ELBOW,TUBE TO BOSS

Detail:
A fitting that forms an angle of less that 180 degrees (3.141 radians) from a straight flow. One connecting end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side or heel inlet(s). It is designed to connect a tube or tube fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like.

Manufacturer Information:

3C5BU-S	30780	PARKER-HANNIFIN CORPORATION
3C5BU-S	98441	PARKER HANNIFIN CORP
MIL-DTL-18866	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS51839-22	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS51839-2A	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

MATERIAL	STEEL OVERALL
CONNECTION TYPE	THREADED EXTERNAL TUBE 1ST END
	THREADED EXTERNAL BOSS 2ND END
CONNECTION STYLE	FLARELESS (TUBE) 1ST END
	DOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) 2ND END
SEAT ANGLE	12.0 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.188 INCHES 1ST END
THREAD SERIES DESIGNATOR	UNF 1ST END
	UNF 2ND END
NOMINAL THREAD SIZE	0.375 INCHES 1ST END
	0.375 INCHES 2ND END
THREAD CLASS	3A 1ST END
	3A 2ND END
LEG LENGTH	0.844 INCHES NOMINAL 1ST END
	0.938 INCHES NOMINAL 2ND END
FLOW ANGLE	90.0 DEGREES
FURNISHED ITEMS AND QUANTITY	1 TUBE COUPLING NUT W/SLEEVE
SPECIFICATION/STANDARD DATA	96906-MS51839 GOVERNMENT STANDARD
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MIL-DTL-18866
MANUFACTURERS CODE	96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MS51839-2A

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