3120-01-314-3966, BEARING,SLEEVE

National Stock Number:
3120-01-314-3966

Federal Supply Class:
3120

National Item Identification Number:
013143966

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:

123-4775361 ITEM 8

80064

NAVAL SHIP SYSTEMS COMMAND

Techincal Specification:

BODY INSIDE DIAMETER	1.1250 INCHES MINIMUM AND 1.1260 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	1.7380 INCHES MINIMUM AND 1.7390 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS
LUBRICANT ACCOMMODATION STYLE	GROOVED CIRCULAR
OVERALL LENGTH	4.9380 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	COPPER ALLOY 510 OVERALL
SPECIAL FEATURES	O.D. REDUCED TO 1.4960 IN. MIN; 1.498 IN. MAX
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE GROOVE LOCATION AND QUANTITY	1 EXTERNAL AND 1 INTERNAL

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