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National Stock Number:
4730-00-234-0079
Federal Supply Class:
4730
National Item Identification Number:
002340079
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.
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Manufacturer Information:
| SS49 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | SS49TC837-4C13Y | 78286 | SIKORSKY AIRCRAFT CORPORATION | | SS49TC837-4J13Y | 60223 | E O MANUFACTURING COMPANY, INC. | | SS49TC837-4J13Y | 78286 | SIKORSKY AIRCRAFT CORPORATION | | SS49TC837-4J13Y | 8F781 | STEVENS MANUFACTURING CO., INC. |
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Techincal Specification:
| MATERIAL | STEEL COMP 304 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | MEDIA FOR WHICH DESIGNED | FLUID SINGLE RESPONSE | | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS | | CONNECTION STYLE | FLARED (TUBE) ALL ENDS | | SEAT ANGLE | 37.0 DEGREES ALL ENDS | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES ALL ENDS | | THREAD SERIES DESIGNATOR | UNF ALL ENDS | | NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS | | THREAD CLASS | 3A ALL ENDS | | LEG LENGTH | 1.531 INCHES NOMINAL 1ST END | | 0.703 INCHES NOMINAL 2ND END | | REDUCED PASSAGE NOMINAL INSIDE DIAMETER | 0.070 INCHES 1ST END | | FLOW ANGLE | 45.0 DEGREES | | SPECIAL FEATURES | BULKHEAD THREAD ON FIRST END |
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