4730-00-698-4042 NIPPLE,PIPE Index 4730-00-698-4045 ELBOW,PIPE

National Stock Number:
4730-00-698-4043

Federal Supply Class:
4730

National Item Identification Number:
006984043

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:
731788-156232LOCKHEED MARTIN CORPORATION
AN919-1C02731MCDONNELL DOUGLAS HELICOPTER CO INC
AN919-1C73342ALLISON TRANSMISSION INC
AN919-1C88044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN919-1C8V613THE BOEING COMPANY
AN919-1J02731MCDONNELL DOUGLAS HELICOPTER CO INC
AN919-1J22995CROWN FITTING CO INC
AN919-1J56232LOCKHEED MARTIN CORPORATION
AN919-1J88044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN919-1J8V613THE BOEING COMPANY
AS48410U583SAE INTERNATIONAL
AS484181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS51740U583SAE INTERNATIONAL
AS517481343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS5174J04020U583SAE INTERNATIONAL
AS5174J040259680B. & E. MANUFACTURING CO., INC.
AS5174J040281343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS5174J04028V613THE BOEING COMPANY
MIL-F-550981349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS24399J296906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SAE-AS48410U583SAE INTERNATIONAL


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL BOSS ALL ENDS
CONNECTION STYLEFLARED W/ GASKET SEAL (BOSS) ALL ENDS
FURNISHED ITEMS AND QUANTITY2 PREFORMED PACKING
PART NAME ASSIGNED BY CONTROLLING AGENCYFITTING, UNION AND REDUCER, FLARED
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL OVERALL LENGTH1.250 INCHES
NOMINAL THREAD SIZE0.312 INCHES 2ND END
NOMINAL THREAD SIZE0.438 INCHES 1ST END
REDUCER TYPECONCENTRIC
SPECIFICATION/STANDARD DATA88044-AN919 GOVERNMENT STANDARD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072,E300,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A ALL ENDS
THREAD SERIES DESIGNATORUNF ALL ENDS


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