4730-00-489-3632 CROSS,TUBE Index 4720-00-489-3637 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
4730-00-489-3634

Federal Supply Class:
4730

National Item Identification Number:
004893634

Description:
ELBOW,TUBE

Detail:
A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. Both connecting ends have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It may have side or heel inlet(s). See also ELBOW, PIPE and CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.


Manufacturer Information:
SS49MC833-4-21W78286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLEFLARED (TUBE) ALL ENDS
FURNISHED ITEMS AND QUANTITY1 RESTRICTOR
FLOW ANGLE90.0 DEGREES
LEG LENGTH0.953 INCHES MINIMUM AND 1.000 INCHES MAXIMUM 2ND END
LEG LENGTH1.578 INCHES MINIMUM AND 1.625 INCHES MAXIMUM 1ST END
MATERIALSTEEL COMP 1137 OR STEEL COMP 1141 AND STEEL COMP 4130 OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES ALL ENDS
NOMINAL THREAD SIZE0.437 INCHES 1ST END BULKHEAD
NOMINAL THREAD SIZE0.437 INCHES ALL ENDS
REDUCED PASSAGE NOMINAL INSIDE DIAMETER0.018 INCHES 1ST END
SEAT ANGLE37.0 DEGREES ALL ENDS
SPECIAL FEATURESCOLOR YELLOW; FILTERED RESTRICTOR 0.197 IN. DIA,0.550 IN. LG
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A 1ST END BULKHEAD
THREAD CLASS3A ALL ENDS
THREAD SERIES DESIGNATORUNJF ALL ENDS
THREAD SERIES DESIGNATORUNJF 1ST END BULKHEAD


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