3120-00-620-7430, BEARING,SLEEVE

National Stock Number:
3120-00-620-7430

Federal Supply Class:
3120

National Item Identification Number:
006207430

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:

905J389PC21	90099	NORTHROP GRUMMAN SYSTEMS CORPORATION
912C148-1	90099	NORTHROP GRUMMAN SYSTEMS CORPORATION
912C148PC1	79500	WESTINGHOUSE ELECTRIC CORP

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	2 HOLE
BODY INSIDE DIAMETER	1.5000 INCHES MINIMUM AND 1.5010 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	2.4995 INCHES MINIMUM AND 2.5015 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS
FLANGE OUTSIDE DIAMETER	3.2500 INCHES NOMINAL
FLANGE WIDTH	0.3750 INCHES NOMINAL
HOLE DIAMETER	0.1875 INCHES NOMINAL FIRST
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-890,CL BS MIL SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-T-390 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER
MATERIAL	OIL LUBRICATING LUBRICATION
MATERIAL	TIN ALLOY UNS L13890 INNER LAYER
MATERIAL	STEEL OUTER LAYER
OVERALL LENGTH	1.8750 INCHES NOMINAL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END

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