3120-00-159-8506, BEARING,PLAIN,ROD END

National Stock Number:
3120-00-159-8506

Federal Supply Class:
3120

National Item Identification Number:
001598506

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:

A51G20510-1	26512	NORTHROP GRUMMAN SYSTEMS CORPORATION
A51G20510-1	61174	NORTHROP GRUMMAN SYSTEMS CORPORATION
A51G20510-1	79RG9	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

MATERIAL	STEEL COMP 440C INNER MEMBER
	PLASTIC POLYTETRAFLUOROETHYLENE OUTSIDE DIAMETER SURFACE OF FLANGE
	STEEL COMP 410 OR
	STEEL COMP 630 RACE INSERT
	STEEL COMP 4340 OR
	STEEL COMP E4340 ROD END BODY
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5000 MIL SPEC ALL MATERIAL RESPONSES ROD END BODY
HARDNESS RATING	56.0 ROCKWELL C MINIMUM INNER MEMBER
	28.0 ROCKWELL C MINIMUM AND
	36.0 ROCKWELL C MAXIMUM RACE INSERT
SURFACE TREATMENT	CADMIUM ROD END BODY
STYLE DESIGNATOR	BALL TYPE
OVERALL LENGTH	2.7300 INCHES NOMINAL
BORE DIAMETER	0.2495 INCHES MINIMUM AND
	0.2500 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER	0.9600 INCHES NOMINAL
BORE CENTER TO SHANK END DISTANCE	2.2500 INCHES NOMINAL
OUTER MEMBER WIDTH	0.2200 INCHES NOMINAL
INNER MEMBER WIDTH	0.2760 INCHES MINIMUM AND
	0.2810 INCHES MAXIMUM
SHANK STYLE	EXTERNALLY THREADED
SHANK THREAD LENGTH	1.2500 INCHES NOMINAL
THREAD SERIES DESIGNATOR	UNF
THREAD DIAMETER	0.250 INCHES NOMINAL
THREAD QUANTITY PER INCH	28
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
SPECIAL FEATURES	SLOT IN SHANK 0.0670 IN. WIDE
THE MANUFACTURERS DATA
MANUFACTURERS CODE	26512
DESIGN CONTROL REFERENCE	A51G20510-1

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