3120-01-276-4932, BEARING,SLEEVE

National Stock Number:
3120-01-276-4932

Federal Supply Class:
3120

National Item Identification Number:
012764932

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:

1312-4 PIECE 12	43689	HUNTINGTON INGALLS INC
4403812 PC 12	53711	NAVAL SEA SYSTEMS COMMAND

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	1 HOLE AND 4 HOLE
BODY INSIDE DIAMETER	18.7500 INCHES MINIMUM AND 18.7520 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPE	CHAMFERED LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	ROUND LEFT FLANGE BODY CORNER
CORNER SHAPE	ROUND OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER	24.7500 INCHES NOMINAL
FLANGE WIDTH	0.9375 INCHES NOMINAL
HOLE DIAMETER	0.7500 INCHES MINIMUM SECOND
HOLE DIAMETER	0.4375 INCHES NOMINAL FIRST
LUBRICANT ACCOMMODATION STYLE	GROOVED CIRCULAR
OVERALL LENGTH	6.1875 INCHES MINIMUM AND 6.3125 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	NICKEL ALLOY OVERALL
SPECIAL FEATURES	ID COUNTERBORE TO 19.2500 INCHES AT LEFT END; EIGHT ADDITIONAL HOLES IN FLANGE
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE GROOVE LOCATION AND QUANTITY	1 INTERNAL

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