4730-01-250-5426 ADAPTER,STRAIGHT,TUBE TO BOSS Index 4010-01-250-5428 CHAIN ASSEMBLY,SINGLE LEG

National Stock Number:
4730-01-250-5427

Federal Supply Class:
4730

National Item Identification Number:
012505427

Description:
REDUCER,BOSS

Detail:
A straight fitting having a boss connection of a different size at each end. Both 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. Excludes BUSHING (as modified).


Manufacturer Information:
68A581355-200376301THE BOEING COMPANY


Techincal Specification:
CONNECTION STYLEDOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) FIRST END
CONNECTION STYLEFLARED W/ GASKET SEAL (BOSS) SECOND END
CONNECTION TYPETHREADED EXTERNAL BOSS ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,COND T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
MEDIA FOR WHICH DESIGNEDFUEL SINGLE RESPONSE
NOMINAL OVERALL LENGTH2.480 INCHES
NOMINAL THREAD SIZE0.625 INCHES FIRST END
NOMINAL THREAD SIZE0.750 INCHES SECOND END
REDUCER TYPECONCENTRIC
SEAT ANGLE37.0 DEGREES SECOND END
SPECIAL FEATURESU/O F15E ACFT
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS3A FIRST END
THREAD CLASS3A SECOND END
THREAD SERIES DESIGNATORUNF FIRST END
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) SECOND END


Click here to Register for Free 30-day Trial