2990-01-498-9973 ADAPTER,AIR INTAKE Index 2990-01-498-9975 CAP ASSEMBLY,PROTECTIVE,MUFFLER-

National Stock Number:
4730-01-498-9974

Federal Supply Class:
4730

National Item Identification Number:
014989974

Description:
ELBOW,PIPE TO TUBE

Detail:
A fitting that forms an angle of less than 180 degrees (3.142 radians) from the straight flow. One connecting end has standard pipe threads, or is unthreaded and designed to accommodate a pipe. The other 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. It may have side or heel inlet(s). See also ELBOW, PIPE; ELBOW, TUBE; and CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.


Manufacturer Information:
1027872J641DH INSTRUMENTS INC.
1306578019200US ARMY ARDEC RDECOM
B-400-2-602570SWAGELOK CO
B-400-2-63T9T9SWAGELOK CO


Techincal Specification:
MEDIA FOR WHICH DESIGNEDWATER SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDGAS 2ND RESPONSE
SEAT ANGLE12.0 DEGREES 1ST END AND 20.0 DEGREES 1ST END
SPECIAL FEATURESINCLUDES ELBOW, B-403-1 FERRULE, B-404-1 FERRULE, AND B-402-1 NUT FOR TUBE CONNECTION
THREAD CLASS3A 1ST END
THREAD SERIES DESIGNATORNPT 2ND END
THREAD SERIES DESIGNATORUNF 1ST END
CONNECTION STYLEFLARELESS (TUBE) 1ST END
CONNECTION STYLEPLAIN (PIPE) 2ND END
CONNECTION TYPETHREADED EXTERNAL PIPE 2ND END
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
FURNISHED ITEMS AND QUANTITY2 FERRULE SLEEVE AND 1 TUBE COUPLING NUT
FLOW ANGLE90.0 DEGREES
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES 1ST END
NOMINAL THREAD SIZE0.375 INCHES 2ND END
NOMINAL THREAD SIZE0.4375 INCHES 1ST END
LEG LENGTH1.030 INCHES NOMINAL 2ND END
LEG LENGTH1.170 INCHES NOMINAL 1ST END
MATERIAL DOCUMENT AND CLASSIFICATIONB-16 ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIALCOPPER ALLOY OVERALL
MAXIMUM OPERATING TEMP450.0 DEG FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE3900.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDOIL 1ST RESPONSE


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