3120-01-490-0221, BEARING,SLEEVE

National Stock Number:
3120-01-490-0221

Federal Supply Class:
3120

National Item Identification Number:
014900221

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:

70700-77344	78286	SIKORSKY AIRCRAFT CORPORATION
70700-77344-125	78286	SIKORSKY AIRCRAFT CORPORATION

Techincal Specification:

BODY INSIDE DIAMETER	0.5150 INCHES MINIMUM AND 0.5310 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	1.5000 INCHES NOMINAL
CORNER SHAPE	CHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-8844 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 4340 OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	REACTOR-BEARING
PROPRIETARY CHARACTERISTICS	PACS
OVERALL LENGTH	0.2500 INCHES NOMINAL
SPECIAL FEATURES	COUNTERBORE
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES

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