4730-00-277-2450 ELBOW,PIPE TO TUBE Index 4730-00-277-2457 ELBOW,BOSS

National Stock Number:
4730-00-277-2456

Federal Supply Class:
4730

National Item Identification Number:
002772456

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:
3117206001JKEMBRAER S.A. DBA EMBRAER
3117206S4956EMBRAER EMPRESA BRASILEIRA DE AERONAUTICA SA
AN939D500624EATON AEROQUIP LLC
AN939D506581ALLAN AIRCRAFT SUPPLY CO., LLC
AN927D588044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN93988044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AS5190W050U583SAE INTERNATIONAL
AN939D513899HYDRO-FITTING MANUFACTURING CORPORATION
AN939D514397FABER ENTERPRISES, INC.
AN939D522995CROWN FITTING CO INC
AN939D530974AEROFIT, LLC
AN939D571563COLLINS ENGINEERING CORP
AN939D588044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN939D592003PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
SAE-AS48750U583SAE INTERNATIONAL
NA939D550948PARKER HANNIFIN CORP STRATOFLEX DIV AIRCRAFT FITTINGS OPN
AS5190W0588044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE


Techincal Specification:
CONNECTION TYPETHREADED INTERNAL BOSS ALL ENDS
MATERIALALUMINUM ALLOY OVERALL
SURFACE TREATMENTANODIZE OVERALL
CONNECTION STYLEGASKET SEAL (BOSS) ALL ENDS
THREAD SERIES DESIGNATORUNJF ALL ENDS
NOMINAL THREAD SIZE0.500 INCHES ALL ENDS
THREAD CLASS3B ALL ENDS
LEG LENGTH0.812 INCHES NOMINAL ALL ENDS
FLOW ANGLE90.0 DEGREES


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