3120-01-449-8978, BEARING,SLEEVE

National Stock Number:
3120-01-449-8978

Federal Supply Class:
3120

National Item Identification Number:
014498978

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:

167-6404610-67	43689	HUNTINGTON INGALLS INC
167-6404610-67	50632	KAMATICS CORPORATION
167-6404610-67	53711	NAVAL SEA SYSTEMS COMMAND

Techincal Specification:

MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER
	STEEL COMP 630 OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION	KARON V, CAGEC 50632 MFR REF SINGLE MATERIAL RESPONSE INNER LAYER
	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER LAYER
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	6.0620 INCHES NOMINAL
BODY OUTSIDE DIAMETER	4.0010 INCHES MINIMUM AND
	4.0020 INCHES MAXIMUM
BODY INSIDE DIAMETER	3.5020 INCHES MINIMUM AND
	3.5030 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	4.4850 INCHES MINIMUM AND
	4.5150 INCHES MAXIMUM
FLANGE WIDTH	0.1820 INCHES MINIMUM AND
	0.1920 INCHES MAXIMUM
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	SQUARE INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	UNDERCUT LEFT FLANGE BODY CORNER
SURFACE FINISH	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY

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