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National Stock Number:
4730-01-481-6681
Federal Supply Class:
4730
National Item Identification Number:
014816681
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:
| AN938-4J | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
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Techincal Specification:
| CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS | | CONNECTION STYLE | GASKET SEAL (BOSS) ALL ENDS | | LEG LENGTH | 0.750 MILLIMETERS NOMINAL ALL ENDS | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD SIZE | 0.4375 INCHES ALL ENDS | | PART NAME ASSIGNED BY CONTROLLING AGENCY | TEE, TUBE, INTERNAL THREAD | | SPECIAL FEATURES | TUBING OD 0.25 INCH; ALL LEG OD 0.6875; OVERALL LENGTH 1.500 INCH | | THREAD CLASS | 3B ALL ENDS | | THREAD SERIES DESIGNATOR | UNJF ALL ENDS | | THREAD QUANTITY PER INCH | 20 ALL ENDS |
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