3120-01-220-0268, BEARING,SLEEVE

National Stock Number:
3120-01-220-0268

Federal Supply Class:
3120

National Item Identification Number:
012200268

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:

26M68-309 PIECE 8	96169	ELECTRIC BOAT CORPORATION
26M68-353 ITEM 33	96169	ELECTRIC BOAT CORPORATION

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	4 HOLE
BODY INSIDE DIAMETER	2.8365 INCHES MINIMUM AND 2.8385 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	3.1300 INCHES MINIMUM
CORNER SHAPE	SQUARE ALL CORNERS
FLANGE OUTSIDE DIAMETER	3.3750 INCHES NOMINAL
FLANGE WIDTH	0.1875 INCHES NOMINAL
HOLE DIAMETER	0.1250 INCHES NOMINAL FIRST
LEFT INTERNAL FLANGE HOLE DIAMETER	2.7740 INCHES MINIMUM AND 2.7760 INCHES MAXIMUM
LEFT INTERNAL FLANGE WIDTH	0.1875 INCHES NOMINAL
LUBRICANT ACCOMMODATION STYLE	GROOVED CLOSED BOTH ENDS AND GROOVED CIRCULAR
OVERALL LENGTH	3.0625 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	RULON,FSCM 01468 MFR REF ALL MATERIAL RESPONSES OVERALL
MATERIAL	PLASTIC FLUOROCARBON AND PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
RIGHT INTERNAL FLANGE HOLE DIAMETER	2.7740 INCHES MINIMUM AND 2.7760 INCHES MAXIMUM
RIGHT INTERNAL FLANGE WIDTH	0.1875 INCHES NOMINAL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END, INTERNAL FLANGE AT BOTH ENDS
SURFACE GROOVE LOCATION AND QUANTITY	4 INTERNAL AND 1 EXTERNAL

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