4730-00-289-3020 ADAPTER,STRAIGHT,TUBE TO HOSE Index 4730-00-289-3022 ELBOW,PIPE TO TUBE

National Stock Number:
4730-00-289-3021

Federal Supply Class:
4730

National Item Identification Number:
002893021

Description:
ADAPTER,STRAIGHT,TUBE TO HOSE

Detail:
AN ADAPTER HAVING MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES) DESIGNED TO ACCOMMODATE A TUBE ON ONE END OR AN UNTHREADED END 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 IS DESIGNED TO JOIN A TUBE OR TUBE FITTING TO A HOSE OR HOSE FITTING.


Manufacturer Information:
MIL-F-550981349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS2874096906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
CONNECTION STYLEGRIPPING NIPPLE (NOSE) SECOND END
CONNECTION STYLESWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
CONNECTION TYPETHREADED EXTERNAL HOSE GRIPPING SECOND END
CONNECTION TYPETHREADED INTERNAL TUBE FIRST END
FURNISHED ITEMS AND QUANTITY1 SHORT COUPLING NUT
OPERATING PRESSURE2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM THIRD RESPONSE
OPERATING PRESSURE50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE
OPERATING PRESSURE1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE
MATERIALALUMINUM BODY
MATERIALSTEEL NIPPLE
MATERIALSTEEL NUT
MEDIA FOR WHICH DESIGNEDFUEL SECOND RESPONSE
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID THIRD RESPONSE
MEDIA FOR WHICH DESIGNEDOIL FIRST RESPONSE
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED0.250 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED0.312 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.312 INCHES FIRST END
NOMINAL OVERALL LENGTH1.872 INCHES
NOMINAL THREAD SIZE0.500 INCHES FIRST END
SEAT ANGLE37.0 DEGREES FIRST END
SURFACE TREATMENTCADMIUM OR ZINC BODY
SURFACE TREATMENTCADMIUM OR ZINC NIPPLE
SURFACE TREATMENTCADMIUM OR ZINC NUT
THREAD CLASS3B FIRST END
THREAD SERIES DESIGNATORUNF FIRST END


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