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National Stock Number: 4730-00-877-1939
Federal Supply Class: 4730
National Item Identification Number: 008771939
Description: ELBOW,FLANGE TO TUBE
Detail: A fitting that forms an angle of less that 180 degrees (3.141 radians) from the straight flow. It has a flange connection on one end designed to connect with another flange connection, or a compression type mounting pad. The other end has 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 and/or heel inlet(s).
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Manufacturer Information:
243-480006 | 43999 | THE BOEING COMPANY |
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Techincal Specification:
CONNECTION TYPE | UNTHREADED INTERNAL TUBE 1ST END | | FLANGE 2ND END | FLANGE SHAPE | RECTANGULAR WITH HOLES 2ND END | NOMINAL THICKNESS | 0.125 INCHES 2ND END | NOMINAL LENGTH | 2.500 INCHES 2ND END | BOLT HOLE QUANTITY | 4 2ND END | BOLT HOLE NOMINAL DIAMETER | 0.250 INCHES 2ND END | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 1.875 INCHES 2ND END | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 1.875 INCHES 2ND END | FLANGE FACE DESIGN | PLAIN 2ND END | LEG LENGTH | 2.500 INCHES NOMINAL 1ST END | | 1.250 INCHES NOMINAL 2ND END | FLOW ANGLE | 90.0 DEGREES | THE MANUFACTURERS DATA | | MANUFACTURERS CODE | 43999 | DESIGN CONTROL REFERENCE | 243-480006 |
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