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National Stock Number:
4730-01-261-1028
Federal Supply Class:
4730
National Item Identification Number:
012611028
Description:
TEE,FLANGE TO BOSS
Detail:
A FITTING HAVING THREE CONNECTIONS WITH THE BRANCH CONNECTION FIXED AT 90 DEGREES (1.5708 RADIANS) TO THE RUN. THE FLANGE CONNECTION(S) IS DESIGNED TO CONNECT WITH ANOTHER FLANGE CONNECTION OR A COMPRESSION MOUNTING PAD. THE BOSS CONNECTION(S) HAS EXTERNAL 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 INLET(S). IT IS USED AS A JUNCTION AT THE INTERSECTION OF A FLANGE OR FLANGE FITTING AND A BOSS OR BOSS FITTING ON ITEMS SUCH AS TANKS, HOUSINGS, VALVE FITTINGS, OR THE LIKE.
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Manufacturer Information:
| 640-1453 | 13499 | ROCKWELL COLLINS, INC. | | 640-1453-001 | 13499 | ROCKWELL COLLINS, INC. |
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Techincal Specification:
| MATERIAL | STEEL COMP 316 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | CONNECTION TYPE | THREADED INTERNAL BOSS 1ST END | | THREADED INTERNAL BOSS 2ND END | | FLANGE 3RD END | | CONNECTION STYLE | GASKET SEAL (BOSS) 1ST END | | GASKET SEAL (BOSS) 2ND END | | FLANGE SHAPE | RECTANGULAR WITH HOLES 3RD END | | NOMINAL LENGTH | 2.875 INCHES 3RD END | | NOMINAL WIDTH | 2.375 INCHES 3RD END | | BOLT HOLE QUANTITY | 4 3RD END | | BOLT HOLE NOMINAL DIAMETER | 0.438 INCHES 3RD END | | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 2.063 INCHES 3RD END | | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 1.031 INCHES 3RD END | | FLANGE FACE DESIGN | PLAIN 3RD END | | THREAD SERIES DESIGNATOR | UNJ 1ST END | | UNJ 2ND END | | NOMINAL THREAD SIZE | 1.312 INCHES 1ST END | | 1.312 INCHES 2ND END | | THREAD QUANTITY PER INCH | 12 1ST END | | 12 2ND END | | THREAD CLASS | 3B 1ST END | | 3B 2ND END | | LEG LENGTH | 1.188 INCHES NOMINAL 1ST END | | 1.188 INCHES NOMINAL 2ND END |
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