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National Stock Number:
4730-21-921-7790
Federal Supply Class:
4730
National Item Identification Number:
219217790
Description:
TEE,TUBE TO BOSS
Detail:
A FITTING HAVING THREE CONNECTIONS WITH THE BRANCH CONNECTION FIXED AT 90 DEGREES (1.5705 RADIANS) TO THE RUN. THE TUBE CONNECTION(S) 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. 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 TUBE OR FITTING AND A BOSS OR BOSS FITTING ON ITEMS SUCH AS A TANK, HOUSING, VALVE FITTING, OR THE LIKE. SEE ALSO TEE, TUBE; AND TEE, PIPE TO TUBE. EXCLUDES CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.
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Manufacturer Information:
| 3028965 | 00198 | PRATT & WHITNEY CANADA CORP |
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Techincal Specification:
| CONNECTION STYLE | ERR-090 1ST END | | CONNECTION STYLE | ERR-090 2ND END | | CONNECTION STYLE | ERR-090 3RD END | | CONNECTION TYPE | UNTHREADED INTERNAL TUBE ALL ENDS | | LEG LENGTH | 0.990 INCHES MAXIMUM 2ND END | | LEG LENGTH | 0.990 INCHES MAXIMUM 3RD END | | LEG LENGTH | 1.225 INCHES MAXIMUM 1ST END | | MATERIAL | STEEL OVERALL | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.313 INCHES ALL ENDS | | NOMINAL THREAD SIZE | 0.500 INCHES ALL ENDS | | SEAT ANGLE | 37.0 DEGREES 2ND END | | SEAT ANGLE | 37.0 DEGREES 3RD END | | SPECIAL FEATURES | 1ST END BULKHEAD,UNJF,0.500 IN. THD SIZE,3A CLASS | | SPECIFICATION/STANDARD DATA | 00198-3028965 MANUFACTURERS STANDARD | | THREAD CLASS | 3A ALL ENDS | | THREAD SERIES DESIGNATOR | UNJF ALL ENDS |
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