3120-00-580-3689, BEARING,SLEEVE

National Stock Number:
3120-00-580-3689

Federal Supply Class:
3120

National Item Identification Number:
005803689

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:

LS4217F6-0469

98897

LOCKHEED MARTIN CORP

Techincal Specification:

BODY INSIDE DIAMETER	0.3760 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.5020 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE BODY CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER	0.6870 INCHES MINIMUM AND 0.6880 INCHES MAXIMUM
FLANGE WIDTH	0.0625 INCHES NOMINAL
OVERALL LENGTH	0.4640 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-5687,COMP B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	IRON ALLOY OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END

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