3020-00-404-4876 GEAR,SPUR Index 4730-00-404-4882 ELBOW,PIPE TO TUBE

National Stock Number:
4730-00-404-4879

Federal Supply Class:
4730

National Item Identification Number:
004044879

Description:
ELBOW,TUBE TO HOSE

Detail:
A FITTING THAT FORMS AN ANGLE OF LESS THAN 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 STANDARD HOSE THREADS, AN INCOMPLETE PART OF A THREADED END CONNECTION THAT GRIPS THE HOSE DIRECTLY, OR IS UNTHREADED AND DESIGNED TO ACCOMMODATE A HOSE. IT MAY HAVE SIDE OR HEEL INLET(S). SEE ALSO ELBOW, HOSE; CONNECTOR, MULTIPLE, FLUID PRESSURE LINE; AND ELBOW, SWIVEL FLANGE TO HOSE.


Manufacturer Information:
10108382A486GNIMIKKEISTOKESKUS NCB FINLAND
AN839-4J06581ALLAN AIRCRAFT SUPPLY CO., LLC
AN839-4J11321CELANESE PIPING SYSTEMS INC SUB OF CELANESE CORP
AN839-4J14728PRECISION FORM RIVET INC
AN839-4J14798DESIGNED METAL CONNECTIONS INC
AN839-4J71563COLLINS ENGINEERING CORP
SAE-AS4843/10U583SAE INTERNATIONAL
AN839-4J88044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPEUNTHREADED EXTERNAL HOSE SECOND END
CONNECTION STYLEBEADED (HOSE) SECOND END
CONNECTION STYLEFLARED (TUBE) FIRST END
FLOW ANGLE45.0 DEGREES
LEG LENGTH1.422 INCHES NOMINAL FIRST END
LEG LENGTH1.688 INCHES NOMINAL SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 304 OVERALL
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED0.250 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES FIRST END
NOMINAL THREAD SIZE0.438 INCHES FIRST END
NOMINAL THREAD SIZE0.438 INCHES FIRST END BULKHEAD
SEAT ANGLE37.0 DEGREES FIRST END
SPECIFICATION/STANDARD DATA88044-AN839 GOVERNMENT STANDARD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072,E300,TY2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A FIRST END
THREAD CLASS3A FIRST END BULKHEAD
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END BULKHEAD


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