4730-01-131-3820 ELBOW,TUBE Index 4730-01-131-3822 ELBOW,TUBE

National Stock Number:
4730-01-131-3821

Federal Supply Class:
4730

National Item Identification Number:
011313821

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:
10108695A486GNIMIKKEISTOKESKUS NCB FINLAND
D11055ATE1214798DESIGNED METAL CONNECTIONS INC
ST7M43776301THE BOEING COMPANY
ST7M437T1276301THE BOEING COMPANY


Techincal Specification:
MATERIALTITANIUM BODY
TITANIUM ALLOY UNS R54520 NUT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS4921 ASSN STD SINGLE MATERIAL RESPONSE BODY
AMS4965,6AL-AV ASSN STD SINGLE MATERIAL RESPONSE NUT
CONNECTION TYPETHREADED INTERNAL TUBE 1ST END
UNTHREADED INTERNAL TUBE 2ND END
CONNECTION STYLESWIVEL NUT INVERTED FLARE (TUBE) 1ST END
SWAGED W/ GROOVES (TUBE) 2ND END
SEAT ANGLE37.0 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.750 INCHES ALL ENDS
THREAD SERIES DESIGNATORUNJS 1ST END
NOMINAL THREAD SIZE1.000 INCHES 1ST END
THREAD QUANTITY PER INCH16 1ST END
THREAD CLASS3B 1ST END
LEG LENGTH1.287 INCHES NOMINAL 1ST END
2.070 INCHES NOMINAL 2ND END
FLOW ANGLE45.0 DEGREES
SPECIAL FEATURESPOLYTETRAFLUOROETHYLENE COATED BLACK,FOR SWAGED END,0.365 IN. TO 0.390 IN.; WEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATIONFEAT


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