4730-00-278-3621 ELBOW,PIPE Index 4730-00-278-3623 ELBOW,TUBE TO BOSS

National Stock Number:
4730-00-278-3622

Federal Supply Class:
4730

National Item Identification Number:
002783622

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:
AN837-200624EATON AEROQUIP LLC
AN837-206581ALLAN AIRCRAFT SUPPLY CO., LLC
AN837-213899HYDRO-FITTING MANUFACTURING CORPORATION
AN837-214397FABER ENTERPRISES, INC.
AN837-214798DESIGNED METAL CONNECTIONS INC
AN837-222995CROWN FITTING CO INC
AN837-230974AEROFIT, LLC
AN837-271563COLLINS ENGINEERING CORP
AN837-288044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN922-288044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLEFLARED (TUBE) ALL ENDS
FLOW ANGLE45.0 DEGREES
LEG LENGTH0.640 INCHES NOMINAL SECOND END
LEG LENGTH1.375 INCHES NOMINAL FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4140 OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.125 INCHES ALL ENDS
NOMINAL THREAD SIZE0.312 INCHES FIRST END BULKHEAD
NOMINAL THREAD SIZE0.312 INCHES ALL ENDS
SEAT ANGLE37.0 DEGREES ALL ENDS
SPECIFICATION/STANDARD DATA88044-AN837 GOVERNMENT STANDARD
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A ALL ENDS
THREAD CLASS3A FIRST END BULKHEAD
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END BULKHEAD


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