4730-01-370-1298 REDUCER,TUBE Index 4730-01-370-1300 ADAPTER,STRAIGHT,TUBE TO BOSS

National Stock Number:
4730-01-370-1299

Federal Supply Class:
4730

National Item Identification Number:
013701299

Description:
ADAPTER,STRAIGHT,TUBE TO BOSS

Detail:
An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end 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 is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also COUPLING, TUBE and NIPPLE, TUBE.


Manufacturer Information:
7D0170T0488277THE BOEING COMPANY
AFP1910T040430974AEROFIT, LLC
AP1002T0401673SPS TECHNOLOGIES, LLC
P470-T0466774PRECISION AIRCRAFT MACHINING COMPANY, INC.


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL BOSS 2ND END
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END
CONNECTION STYLEFLARELESS (TUBE) 1ST END
MATERIALTITANIUM ALLOY UNS R54520 OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES 1ST END
NOMINAL OVERALL LENGTH1.656 INCHES
NOMINAL THREAD SIZE0.437 INCHES 1ST END BULKHEAD
NOMINAL THREAD SIZE0.437 INCHES ALL ENDS
SEAT ANGLE12.0 DEGREES 1ST END
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A ALL ENDS
THREAD CLASS3A 1ST END BULKHEAD
THREAD SERIES DESIGNATORUNJF 1ST END BULKHEAD
THREAD SERIES DESIGNATORUNJF ALL ENDS


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