3120-00-690-8557, BEARING,SLEEVE

5306-00-690-8556 BOLT,INTERNAL WRENCHING

5905-00-690-8560 RESISTOR,FIXED,WIRE WOUND,INDUCT

National Stock Number:
3120-00-690-8557

Federal Supply Class:
3120

National Item Identification Number:
006908557

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:

A51B12572-11	26512	NORTHROP GRUMMAN SYSTEMS CORPORATION
A51B12572-11	61174	NORTHROP GRUMMAN SYSTEMS CORPORATION
A51B12572-11	79RG9	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	1 SLOT
BODY INSIDE DIAMETER	1.9930 INCHES MINIMUM AND 1.9950 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	2.1895 INCHES MINIMUM AND 2.1905 INCHES MAXIMUM
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE BODY CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER	2.4380 INCHES NOMINAL
LUBRICANT ACCOMMODATION STYLE	GROOVED OPEN BOTH ENDS
OVERALL LENGTH	0.5950 INCHES NOMINAL
MATERIAL	COPPER ALLOY 172 OR COPPER ALLOY 173 OVERALL
SLOT LENGTH	0.5950 INCHES NOMINAL FIRST
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE GROOVE LOCATION AND QUANTITY	1 INTERNAL
SURFACE TREATMENT	CADMIUM LEFT END SURFACE OF BODY AND FLANGE
SURFACE TREATMENT	CADMIUM OUTSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENT	CADMIUM OUTSIDE DIAMETER SURFACE OF FLANGE
SURFACE TREATMENT	CADMIUM RIGHT END SURFACE OF BODY
SURFACE TREATMENT	CADMIUM RIGHT END SURFACE OF LEFT FLANGE

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