3120-00-618-1103, BEARING,SLEEVE

National Stock Number:
3120-00-618-1103

Federal Supply Class:
3120

National Item Identification Number:
006181103

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:

339111-4	4J976	REGAL AIR, INC.
339111-4	6Z800	A AND M AEROSPACE, INC.
339111-4	98897	LOCKHEED MARTIN CORP

Techincal Specification:

MATERIAL	COPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-5687,TYPE 2,COMPOSITION B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	0.8340 INCHES MINIMUM AND
	0.8440 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	1.2530 INCHES MINIMUM AND
	1.2540 INCHES MAXIMUM
BODY INSIDE DIAMETER	1.0020 INCHES MINIMUM AND
	1.0030 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	1.7495 INCHES MINIMUM AND
	1.7505 INCHES MAXIMUM
FLANGE WIDTH	0.1200 INCHES MINIMUM AND
	0.1300 INCHES MAXIMUM
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	CHAMFERED INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	ROUND LEFT FLANGE BODY CORNER
SURFACE FINISH	250.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
LUBRICATION MATERIAL	LUBRICANT, MANUFACTURERS STANDARD

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