4730-00-929-0605, CROSS,BOSS

National Stock Number:
4730-00-929-0605

Federal Supply Class:
4730

National Item Identification Number:
009290605

Description:
CROSS,BOSS

Detail:
A FITTING HAVING FOUR BRANCHES IN THE SAME PLANE WHOSE AXES FORM RIGHT ANGLES. THE BOSS CONNECTIONS FOR ITEMS SUCH AS TANKS, HOUSINGS, VALVE FITTINGS, AND THE LIKE, HAVE INTERNAL OR EXTERNAL 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. IT MAY HAVE SIDE INLET(S). EXCLUDES CROSS, TUBE.

Manufacturer Information:

AN937K6	88044	AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AS4875	0U583	SAE INTERNATIONAL
AS4875	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
MIL-F-5509	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

CONNECTION TYPE	THREADED INTERNAL BOSS 1ST END
CONNECTION STYLE	GASKET SEAL (BOSS) 1ST END
LEG LENGTH	0.813 INCHES NOMINAL 1ST END
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 316 OVERALL
MAXIMUM OPERATING PRESSURE	3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNED	HYDRAULIC FLUID SINGLE RESPONSE
NOMINAL THREAD SIZE	0.562 INCHES 1ST END
SPECIFICATION/STANDARD DATA	88044-AN937 GOVERNMENT STANDARD AND 81343-AS4875 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-F-14072,E300,TY2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
SURFACE TREATMENT	PASSIVATE INSIDE
SURFACE TREATMENT	PASSIVATE OUTSIDE
THREAD CLASS	3B 1ST END
THREAD SERIES DESIGNATOR	UNJF 1ST END

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