3120-00-147-8617, BEARING,SLEEVE

National Stock Number:
3120-00-147-8617

Federal Supply Class:
3120

National Item Identification Number:
001478617

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:

3249446	55380	HATCH & KIRK, INC.
3249446	72915	GENERAL MOTORS CORP ELECTRO-MOTIVE DIV

Techincal Specification:

MATERIAL	TIN ALLOY UNS L13890 INNER LAYER
	STEEL COMP 1020 OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-T-390 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER
	QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	1.7480 INCHES MINIMUM AND
	1.7490 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	3.3780 INCHES MINIMUM AND
	3.3800 INCHES MAXIMUM
BODY INSIDE DIAMETER	3.0020 INCHES MINIMUM AND
	3.0040 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	4.2400 INCHES MINIMUM AND
	4.2600 INCHES MAXIMUM
FLANGE WIDTH	0.1855 INCHES MINIMUM AND
	0.1865 INCHES MAXIMUM
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	ROUND INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	SQUARE LEFT FLANGE BODY CORNER
ANTIROTATION/LUBRICATION TYPE AND QUANTITY	1 HOLE
HOLE DIAMETER	0.2500 INCHES NOMINAL FIRST
SURFACE FINISH	63.0 MICROINCHES OVERALL
SPECIAL FEATURES	GROOVES LOCATED INTERNAL AND EXTERNAL

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