3120-00-105-0527, BEARING,SLEEVE

National Stock Number:
3120-00-105-0527

Federal Supply Class:
3120

National Item Identification Number:
001050527

Description:
BEARING,SLEEVE

Detail:
A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.

Manufacturer Information:

SS4090-20DU12

78286

SIKORSKY AIRCRAFT CORPORATION

Techincal Specification:

MATERIAL	COPPER ALLOY AND
	LEAD AND
	PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER
	COPPER ALLOY INTERMEDIATE LAYER
	STEEL OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION	DU,FSCM 78912 MFR REF ALL MATERIAL RESPONSES INNER LAYER
	DU,FSCM 78912 MFR REF SINGLE MATERIAL RESPONSE INTERMEDIATE LAYER
	DU,FSCM 78912 MFR REF SINGLE MATERIAL RESPONSE OUTER LAYER
SURFACE TREATMENT	CADMIUM AND
	CHROMATE OUTSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY
STYLE DESIGNATOR	SPLIT, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH	0.7400 INCHES MINIMUM AND
	0.7600 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	1.4058 INCHES MINIMUM AND
	1.4068 INCHES MAXIMUM
BODY INSIDE DIAMETER	1.2472 INCHES MINIMUM AND
	1.2488 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS
SPECIFICATION/STANDARD DATA	78286-SS4090 MANUFACTURERS SPECIFICATION

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