4020-00-954-1118 TWINE,FIBROUS Index 9510-00-954-1122 BAR,METAL

National Stock Number:
4730-00-954-1120

Federal Supply Class:
4730

National Item Identification Number:
009541120

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:
AN893-888044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AS4875/30U583SAE INTERNATIONAL
MS24397-800624EATON AEROQUIP LLC
AS5172-0508L0U583SAE INTERNATIONAL
AS5172-0508L81343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS4875/381343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS25397-800624EATON AEROQUIP LLC
MS25397-814397FABER ENTERPRISES, INC.
MS24397-814798DESIGNED METAL CONNECTIONS INC
MS24397-822995CROWN FITTING CO INC
MS25397-834724ACRA AEROSPACE INC
MS24397-850948PARKER HANNIFIN CORP STRATOFLEX DIV AIRCRAFT FITTINGS OPN
MS24397-871563COLLINS ENGINEERING CORP
MS24397-896906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SAE-AS48750U583SAE INTERNATIONAL


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL BOSS 2ND END
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END
CONNECTION STYLEGASKET SEAL (BOSS) 1ST END
CONNECTION TYPETHREADED INTERNAL BOSS 1ST END
MATERIALSTEEL OVERALL
NOMINAL OVERALL LENGTH1.109 INCHES
NOMINAL THREAD SIZE0.500 INCHES 1ST END
NOMINAL THREAD SIZE0.750 INCHES 2ND END
REDUCER TYPECONCENTRIC
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE INSIDE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE
SURFACE TREATMENTCADMIUM INSIDE
SURFACE TREATMENTCADMIUM OUTSIDE
THREAD CLASS3A 2ND END
THREAD CLASS3B 1ST END
THREAD SERIES DESIGNATORUNF 1ST END
THREAD SERIES DESIGNATORUNF 2ND END


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