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National Stock Number:
4730-00-201-9591
Federal Supply Class:
4730
National Item Identification Number:
002019591
Description:
TEE,BOSS
Detail:
A FITTING HAVING THREE CONNECTIONS WITH THE BRANCH CONNECTION FIXED AT 90 DEGREES (1.5705 RADIANS) TO THE RUN. THE CONNECTIONS HAVE EXTERNAL OR INTERNAL MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES), AND ARE 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 BOSS OR BOSS FITTING ON ITEMS SUCH AS TANKS, HOUSINGS, VALVE FITTINGS, AND THE LIKE. EXCLUDES TEE, TUBE.
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Manufacturer Information:
| 21738 | 17610 | ROCKWELL COLLINS INC | | 21738-3 | 17610 | ROCKWELL COLLINS INC | | A51K9035-1 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51K9035-1 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY 6061 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8,T651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | MEDIA FOR WHICH DESIGNED | FLUID SINGLE RESPONSE | | CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS | | CONNECTION STYLE | GASKET SEAL (BOSS) ALL ENDS | | THREAD SERIES DESIGNATOR | UNF ALL ENDS | | NOMINAL THREAD SIZE | 0.250 INCHES ALL ENDS | | THREAD CLASS | 2B ALL ENDS | | LEG LENGTH | 0.967 INCHES NOMINAL 1ST END | | 0.683 INCHES NOMINAL 2ND END | | 0.863 INCHES MINIMUM AND | | 0.873 INCHES MAXIMUM 3RD END | | SPECIAL FEATURES | MOUNTING HOLES IN 2 CORNORS 0.218 IN.MIN DIA,0.226 IN.MAX DIA,LOCKWIRE HOLES 0.057 IN.DIA IN EACH CORNER |
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