3120-01-366-6626, BEARING,PLAIN,ROD END

National Stock Number:
3120-01-366-6626

Federal Supply Class:
3120

National Item Identification Number:
013666626

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:

M81935/4-03L	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-B-81935/4	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

MATERIAL	STEEL COMP 440C INNER MEMBER
	STEEL COMP 630 RACE INSERT
	PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER
	STEEL COMP E4340 ROD END BODY
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER
	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE RACE INSERT
	MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE ROD END BODY
HARDNESS RATING	55.0 ROCKWELL C MINIMUM AND
	62.0 ROCKWELL C MAXIMUM INNER MEMBER
	28.0 ROCKWELL C MINIMUM AND
	37.0 ROCKWELL C MAXIMUM RACE INSERT
	39.0 ROCKWELL C MINIMUM AND
	42.0 ROCKWELL C MAXIMUM ROD END BODY
SURFACE TREATMENT	CADMIUM AND
	CHROMATE ROD END BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL2 FED SPEC SINGLE TREATMENT RESPONSE ROD END BODY
STYLE DESIGNATOR	BALL TYPE
OVERALL LENGTH	1.6550 INCHES NOMINAL
BORE DIAMETER	0.1895 INCHES MINIMUM AND
	0.1900 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER	0.6700 INCHES MINIMUM AND
	0.6900 INCHES MAXIMUM
BORE CENTER TO SHANK END DISTANCE	1.3050 INCHES MINIMUM AND
	1.3250 INCHES MAXIMUM
OUTER MEMBER WIDTH	0.2230 INCHES MINIMUM AND
	0.2330 INCHES MAXIMUM
INNER MEMBER WIDTH	0.2790 INCHES MINIMUM AND
	0.2810 INCHES MAXIMUM
SHANK STYLE	EXTERNALLY THREADED
SHANK THREAD LENGTH	0.7350 INCHES MINIMUM AND
	0.8070 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNJF
THREAD DIAMETER	0.250 INCHES NOMINAL
THREAD QUANTITY PER INCH	28
THREAD CLASS	3A
THREAD DIRECTION	LEFT-HAND
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MIL-B-81935/4
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	M81935/4-03L

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