3120-00-517-2938, BEARING,SLEEVE

National Stock Number:
3120-00-517-2938

Federal Supply Class:
3120

National Item Identification Number:
005172938

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:

5172938

19207

U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Techincal Specification:

MATERIAL	STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-633,1015-1025 FED SPEC SINGLE MATERIAL RESPONSE OR
	QQ-S-633,1117 COND CD FED SPEC SINGLE MATERIAL RESPONSE OR
	66,1112-1117 MFR REF SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING	80.0 ROCKWELL A MINIMUM AND
	83.0 ROCKWELL A MAXIMUM OVERALL
SURFACE TREATMENT	PHOSPHATE OVERALL
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH	0.5100 INCHES MINIMUM AND
	0.5120 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	1.6520 INCHES MINIMUM AND
	1.6540 INCHES MAXIMUM
BODY INSIDE DIAMETER	0.7500 INCHES MINIMUM AND
	0.7510 INCHES MAXIMUM
CORNER SHAPE	ROUND OUTSIDE LEFT CORNER
	ROUND OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	SQUARE INSIDE LEFT CORNER
SURFACE FINISH	63.0 MICROINCHES OVERALL
FEATURES PROVIDED	CASEHARDENED

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