4730-00-278-0556 TEE,PIPE TO TUBE Index 4730-00-278-0558 TEE,PIPE

National Stock Number:
4730-00-278-0557

Federal Supply Class:
4730

National Item Identification Number:
002780557

Description:
TEE,TUBE

Detail:
A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or are unthreaded and designed to accommodate a tube. It may have side inlet(s). It is used as a junction at the intersection of a tube or tube fitting.


Manufacturer Information:
10108324A486GNIMIKKEISTOKESKUS NCB FINLAND
3111068001JKEMBRAER S.A. DBA EMBRAER
AN804D413899HYDRO-FITTING MANUFACTURING CORPORATION
AN804D414397FABER ENTERPRISES, INC.
4730PL12188469009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
3111068S4956EMBRAER EMPRESA BRASILEIRA DE AERONAUTICA SA
AN804D422995CROWN FITTING CO INC
AN804D471563COLLINS ENGINEERING CORP
AN804D488044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE


Techincal Specification:
CONNECTION STYLEFLARED (TUBE) ALL ENDS
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
LEG LENGTH0.953 INCHES NOMINAL THIRD END
LEG LENGTH1.578 INCHES NOMINAL FIRST END
LEG LENGTH0.891 INCHES NOMINAL SECOND END
MATERIALALUMINUM ALLOY OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES ALL ENDS
NOMINAL THREAD SIZE0.438 INCHES ALL ENDS
NOMINAL THREAD SIZE0.438 INCHES FIRST END BULKHEAD
SEAT ANGLE37.0 DEGREES ALL ENDS
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS3A FIRST END BULKHEAD
THREAD CLASS3A ALL ENDS
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END BULKHEAD


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