3120-00-536-1978, BEARING,SLEEVE

2810-00-536-1964 RING,PISTON

2810-00-536-1979 INSERT,SCREW THREAD

National Stock Number:
3120-00-536-1978

Federal Supply Class:
3120

National Item Identification Number:
005361978

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:

31838P10	00198	PRATT & WHITNEY CANADA CORP
31838P10	77445	RTX CORPORATION
AS31838P10	12776	AIRCRAFT SUPPLIES

Techincal Specification:

MATERIAL	COPPER ALLOY INNER LAYER
	STEEL OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 4820 ASSN STD SINGLE MATERIAL RESPONSE INNER LAYER
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	1.1250 INCHES NOMINAL
BODY OUTSIDE DIAMETER	1.3875 INCHES MINIMUM AND
	1.3885 INCHES MAXIMUM
BODY INSIDE DIAMETER	1.1120 INCHES MINIMUM AND
	1.1160 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	1.6250 INCHES NOMINAL
FLANGE WIDTH	0.0600 INCHES MINIMUM AND
	0.0640 INCHES MAXIMUM
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	CHAMFERED OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	CHAMFERED INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	SQUARE LEFT FLANGE BODY CORNER
SPECIAL FEATURES	FOUR SLOTS EQUALLY SPACED ON FLANGE SURFACE
THE MANUFACTURERS DATA
MANUFACTURERS CODE	77445
DESIGN CONTROL REFERENCE	31838P10

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