3120-00-474-3281, BEARING,SLEEVE

2840-00-474-3282 SUPPORT ASSEMBLY,HYDRAULIC

National Stock Number:
3120-00-474-3281

Federal Supply Class:
3120

National Item Identification Number:
004743281

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:

37760	00198	PRATT & WHITNEY CANADA CORP
37760	77445	RTX CORPORATION
AS37760	12776	AIRCRAFT SUPPLIES

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	4 HOLE
BODY INSIDE DIAMETER	2.5535 INCHES MINIMUM AND 2.5575 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	2.8455 INCHES MINIMUM AND 2.8460 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS
HARDNESS RATING	40.0 ROCKWELL C NOMINAL OVERALL
HOLE DIAMETER	0.0938 INCHES NOMINAL FIRST
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 4820 ASSN STD SINGLE MATERIAL RESPONSE INNER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 4820 ASSN STD SINGLE MATERIAL RESPONSE OUTER LAYER
OVERALL LENGTH	2.8650 INCHES MINIMUM AND 2.8850 INCHES MAXIMUM
MATERIAL	COPPER ALLOY INNER LAYER
MATERIAL	STEEL OUTER LAYER
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES

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