3120-01-325-4651, BEARING,PLAIN,ROD END

National Stock Number:
3120-01-325-4651

Federal Supply Class:
3120

National Item Identification Number:
013254651

Description:
BEARING,PLAIN,ROD END

Detail:
A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes BEARING, PLAIN, SPHERICAL and BEARING, PLAIN, SELF-ALIGNING.

Manufacturer Information:

MIL-B-81935	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS21242S05K	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

BORE DIAMETER	0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM
BORE CENTER TO SHANK END DISTANCE	1.8650 INCHES MINIMUM AND 1.8850 INCHES MAXIMUM
HARDNESS RATING	39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM BODY
INNER MEMBER WIDTH	0.4350 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER	0.8900 INCHES MINIMUM AND 0.9100 INCHES MAXIMUM
OUTER MEMBER WIDTH	0.3220 INCHES MINIMUM AND 0.3320 INCHES MAXIMUM
OVERALL LENGTH	2.3100 INCHES MINIMUM AND 2.3400 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5000 MIL STD SINGLE MATERIAL RESPONSE BODY
MATERIAL	STEEL COMP 4340 BODY
MATERIAL	STEEL COMP 440C INNER MEMBER
SHANK STYLE	EXTERNALLY THREADED
SHANK THREAD LENGTH	1.1560 INCHES MINIMUM AND 1.2180 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA	81349-MIL-B-81935 GOVERNMENT SPECIFICATION
STYLE DESIGNATOR	BALL TYPE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY I,CL 2 FED SPEC SINGLE TREATMENT RESPONSE BODY
SURFACE TREATMENT	CADMIUM BODY
THREAD CLASS	3A
THREAD DIAMETER	0.3125 INCHES NOMINAL
THREAD DIRECTION	RIGHT-HAND
THREAD QUANTITY PER INCH	24
THREAD SERIES DESIGNATOR	UNF

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