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National Stock Number:
4730-01-261-6589
Federal Supply Class:
4730
National Item Identification Number:
012616589
Description:
ELBOW,FLANGE TO BOSS
Detail:
A FITTING THAT FORMS AN ANGLE OF LESS THAN 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 EXTERNAL AND/OR INTERNAL MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES), AND IS DESIGNED TO FACILITATE A GASKET, PREFORMED PACKING, WASHER, OR THE LIKE, TO FORM A SEAL AT THE BOSS. IT MAY HAVE SIDE AND/OR HEEL INLET(S).
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Manufacturer Information:
| 640-1456 | 13499 | ROCKWELL COLLINS, INC. | | 640-1456-001 | 13499 | ROCKWELL COLLINS, INC. |
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Techincal Specification:
| BOLT HOLE NOMINAL DIAMETER | 0.438 INCHES FIRST END | | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 2.062 INCHES FIRST END | | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 1.062 INCHES FIRST END | | CONNECTION TYPE | FLANGE FIRST END | | CONNECTION TYPE | THREADED INTERNAL BOSS SECOND END | | CONNECTION STYLE | GASKET SEAL (BOSS) SECOND END | | FLANGE FACE DESIGN | RECESSED WITH GASKET GROOVE FIRST END | | FLANGE SHAPE | RECTANGULAR WITH HOLES FIRST END | | LEG LENGTH | 2.120 INCHES NOMINAL FIRST END | | LEG LENGTH | 1.440 INCHES NOMINAL SECOND END | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND-A FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 304 OVERALL | | NOMINAL LENGTH | 2.880 INCHES FIRST END | | NOMINAL THREAD SIZE | 1.312 INCHES SECOND END | | NOMINAL WIDTH | 2.380 INCHES FIRST END | | RECESS NOMINAL DEPTH | 0.121 INCHES FIRST END | | RECESS NOMINAL DIAMETER | 0.875 INCHES FIRST END | | THREAD QUANTITY PER INCH | 12 SECOND END | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT (UNJ) SECOND END |
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