3120-01-275-1225, BEARING,SLEEVE

National Stock Number:
3120-01-275-1225

Federal Supply Class:
3120

National Item Identification Number:
012751225

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:

K660123-11

84955

KAMAN AEROSPACE CORPORATION

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	4 HOLE
BODY INSIDE DIAMETER	0.7300 INCHES NOMINAL
BODY OUTSIDE DIAMETER	1.2520 INCHES MINIMUM AND 1.2530 INCHES MAXIMUM
CORNER SHAPE	ROUND OUTSIDE LEFT CORNER
CORNER SHAPE	ROUND OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
HARDNESS RATING	90.0 ROCKWELL B MINIMUM OVERALL
HOLE DIAMETER	0.0460 INCHES MINIMUM AND 0.0520 INCHES MAXIMUM FIRST
LEFT INTERNAL FLANGE HOLE DIAMETER	0.9370 INCHES NOMINAL
LEFT INTERNAL FLANGE WIDTH	0.1250 INCHES NOMINAL
OVERALL LENGTH	0.7500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 4640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	COPPER ALLOY 630 OVERALL
RIGHT INTERNAL FLANGE HOLE DIAMETER	0.9370 INCHES NOMINAL
RIGHT INTERNAL FLANGE WIDTH	0.1250 INCHES NOMINAL
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE AT BOTH ENDS
SURFACE FINISH	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY

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