4730-01-057-6112, REDUCER,BOSS

National Stock Number:
4730-01-057-6112

Federal Supply Class:
4730

National Item Identification Number:
010576112

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:

MS21916-3-2R	0U583	SAE INTERNATIONAL
MS21916-3-2R	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SAE-AS18280	0U583	SAE INTERNATIONAL
MS21916-3-2S	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

CONNECTION STYLE	EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
CONNECTION TYPE	THREADED EXTERNAL BOSS ALL ENDS
OPERATING PRESSURE	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATION	66,AISI 304L/SAE 30304L FED STD 1ST MATERIAL RESPONSE OR 66,AISI 347/SAE 30347 FED STD 2ND MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 304L OR STEEL COMP 347 OVERALL
MAXIMUM OPERATING TEMP	250.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNED	HYDRAULIC FLUID SINGLE RESPONSE
NOMINAL OVERALL LENGTH	1.047 INCHES
NOMINAL THREAD SIZE	0.312 INCHES SECOND END
NOMINAL THREAD SIZE	0.375 INCHES FIRST END
REDUCER TYPE	CONCENTRIC
SPECIFICATION/STANDARD DATA	96906-MS21916 GOVERNMENT STANDARD
THREAD CLASS	3A ALL ENDS
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS

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