4730-01-249-7939 ELBOW,PIPE Index 4730-01-249-7941 TEE,TUBE

National Stock Number:
4730-01-249-7940

Federal Supply Class:
4730

National Item Identification Number:
012497940

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:
6M3376301THE BOEING COMPANY
7M44-5V01673SPS TECHNOLOGIES, LLC
7M44-5V06581ALLAN AIRCRAFT SUPPLY CO., LLC
7M44-5V14798DESIGNED METAL CONNECTIONS INC
7M44-5V50808UNITED SUPPLY CO INC
7M44-5V52930NELSON AERO SPACE, INC.
7M44-5V64879CAL FITTINGS INC
7M44-5V66774PRECISION AIRCRAFT MACHINING COMPANY, INC.
7M44-5V76301THE BOEING COMPANY


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END BULKHEAD
CONNECTION STYLEFLARED (TUBE) ALL ENDS
FLOW ANGLE90.0 DEGREES
LEG LENGTH1.016 INCHES NOMINAL SECOND END
LEG LENGTH2.406 INCHES NOMINAL FIRST END
MATERIALALUMINUM ALLOY OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.312 INCHES ALL ENDS
NOMINAL THREAD SIZE0.500 INCHES ALL ENDS
NOMINAL THREAD SIZE0.500 INCHES FIRST END BULKHEAD
SEAT ANGLE37.0 DEGREES ALL ENDS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-83488,TYPE 2,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCHROMATE OVERALL
THREAD CLASS3A ALL ENDS
THREAD CLASS3A FIRST END BULKHEAD
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END BULKHEAD


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