4730-00-903-3475 ADAPTER,STRAIGHT,PIPE TO BOSS Index 3020-00-903-3479 GEAR,SPUR

National Stock Number:
4730-00-903-3476

Federal Supply Class:
4730

National Item Identification Number:
009033476

Description:
ADAPTER,STRAIGHT,TUBE TO 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:
AS182800U583SAE INTERNATIONAL
AS1828081343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21915-6-500624EATON AEROQUIP LLC
MS21915-6-503647GLOBE AEROSPACE INC
AS2191581343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS21915-6-583143SPANJER BROS INC
MS21915V6-5P0U583SAE INTERNATIONAL
SAE-AS182800U583SAE INTERNATIONAL
MS21915-6-514397FABER ENTERPRISES, INC.
MS21915-6-514798DESIGNED METAL CONNECTIONS INC
MS21915-6-581343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21915V6-5P81343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21915-6-596906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
CONNECTION STYLEGASKET SEAL (BOSS) FIRST END
CONNECTION TYPETHREADED EXTERNAL BOSS SECOND END
CONNECTION TYPETHREADED INTERNAL BOSS FIRST END
MATERIALSTEEL OVERALL
NOMINAL OVERALL LENGTH1.281 INCHES
NOMINAL THREAD SIZE0.500 INCHES SECOND END
NOMINAL THREAD SIZE0.562 INCHES FIRST END
REDUCER TYPECONCENTRIC
SPECIFICATION/STANDARD DATA81343-MS21915V6-5P PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A SECOND END
THREAD CLASS3B FIRST END
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS


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