1680-00-670-7143 SEAT,AIRCRAFT Index 5305-00-670-7150 SCREW,MACHINE

National Stock Number:
4730-00-670-7146

Federal Supply Class:
4730

National Item Identification Number:
006707146

Description:
ADAPTER,STRAIGHT,FLANGE TO BOSS

Detail:
AN ADAPTER HAVING A FLANGE CONNECTION ON ONE END DESIGNED TO CONNECT WITH ANOTHER FLANGE CONNECTION OR A COMPRESSION TYPE MOUNTING PAD. 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 FLANGE OR FLANGE FITTING TO BOSS OR BOSS FITTING IN A STRAIGHT LINE ON ITEMS SUCH AS TANKS, HOUSINGS, VALVE FITTINGS, AND THE LIKE.


Manufacturer Information:
117PM10061-726512NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
CONNECTION TYPEFLANGE FIRST END
CONNECTION TYPETHREADED EXTERNAL BOSS SECOND END
FLANGE FACE DESIGNPLAIN FIRST END
FLANGE SHAPEROUND FIRST END
LEG LENGTH0.516 INCHES NOMINAL SECOND END
MATERIALALUMINUM ALLOY OVERALL
NOMINAL OUTSIDE DIAMETER1.625 INCHES FIRST END
NOMINAL OVERALL LENGTH0.641 INCHES
NOMINAL THICKNESS0.125 INCHES FIRST END
NOMINAL THREAD SIZE0.875 INCHES SECOND END
SURFACE TREATMENTANODIZE INSIDE
SURFACE TREATMENTANODIZE OUTSIDE
THREAD CLASS2A SECOND END
THREAD SERIES DESIGNATORUNEF SECOND END


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