4730-00-278-3682 ELBOW,BOSS Index 4730-00-278-3685 ELBOW,TUBE

National Stock Number:
4730-00-278-3683

Federal Supply Class:
4730

National Item Identification Number:
002783683

Description:
ELBOW,BOSS

Detail:
A FITTING THAT FORMS AN ANGLE OF LESS THAN 180 DEGREES (3.141 RADIANS) FROM THE STRAIGHT FLOW. THE BOSS CONNECTIONS HAVE EXTERNAL AND/OR INTERNAL MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES), AND ARE DESIGNED TO FACILITATE A GASKET, PREFORMED PACKING, WASHER, OR THE LIKE, TO FORM A SEAL AT THE BOSS. IT MAY HAVE SIDE OR HEEL INLET(S). IT IS DESIGNED TO JOIN TWO BOSSES OR BOSS FITTINGS ON ITEMS SUCH AS TANKS, HOUSINGS, VALVE FITTINGS, AND THE LIKE. EXCLUDES ELBOW, TUBE.


Manufacturer Information:
714569619204ARMY, UNITED STATES DEPARTMENT OF THE
AN927-6D88044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN939D600624EATON AEROQUIP LLC
AN939D606581ALLAN AIRCRAFT SUPPLY CO., LLC
AN939D613899HYDRO-FITTING MANUFACTURING CORPORATION
AN927D688044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AS5190W060U583SAE INTERNATIONAL
AN939D614397FABER ENTERPRISES, INC.
AN939D614798DESIGNED METAL CONNECTIONS INC
AN939D630974AEROFIT, LLC
AN939D671563COLLINS ENGINEERING CORP
AS5190-0681343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AN939D688044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN939D6R1120SATAIR A/S
SAE-AS48750U583SAE INTERNATIONAL
AS5190W0681343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MIL-F-550981349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
CONNECTION TYPETHREADED INTERNAL BOSS ALL ENDS
MATERIALALUMINUM ALLOY 2014 OR
ALUMINUM ALLOY 7075 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-367,T6 FED SPEC 1ST MATERIAL RESPONSE OR
QQ-A-367,T73 FED SPEC 2ND MATERIAL RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID 1ST RESPONSE
OXYGEN, GASEOUS 2ND RESPONSE
MAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP380.0 DEG FAHRENHEIT 1ST RESPONSE
-65.0 DEG FAHRENHEIT 2ND RESPONSE
CONNECTION STYLEGASKET SEAL (BOSS) ALL ENDS
THREAD SERIES DESIGNATORUNJF ALL ENDS
NOMINAL THREAD SIZE0.562 INCHES ALL ENDS
THREAD CLASS3B ALL ENDS
LEG LENGTH0.812 INCHES MINIMUM AND
0.830 INCHES MAXIMUM ALL ENDS
FLOW ANGLE90.0 DEGREES
SPECIFICATION/STANDARD DATA88044-AN939 GOVERNMENT STANDARD AND
81349-MIL-F-5509 GOVERNMENT SPECIFICATION
CRITICALITY CODE JUSTIFICATIONFEAT
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL


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