3120-01-154-1479, BEARING,SLEEVE

National Stock Number:
3120-01-154-1479

Federal Supply Class:
3120

National Item Identification Number:
011541479

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:

522-2047417	53711	NAVAL SEA SYSTEMS COMMAND
71633-15X12 PIECE 5	96169	ELECTRIC BOAT CORPORATION
SSN671-522-2047417 PIECE 5	53711	NAVAL SEA SYSTEMS COMMAND

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	16 HOLE
BODY INSIDE DIAMETER	2.9375 INCHES NOMINAL
BODY OUTSIDE DIAMETER	3.6210 INCHES MINIMUM AND 3.6230 INCHES MAXIMUM
CORNER SHAPE	ROUND CENTER FLANGE LEFT BODY CORNER
CORNER SHAPE	ROUND CENTER FLANGE RIGHT BODY CORNER
CORNER SHAPE	SQUARE CENTER FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE CENTER FLANGE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER	5.2500 INCHES NOMINAL
FLANGE WIDTH	0.8750 INCHES NOMINAL
HOLE DIAMETER	0.1250 INCHES NOMINAL FIRST
HOLE DIAMETER	0.7500 INCHES NOMINAL THIRD
HOLE DIAMETER	0.4062 INCHES NOMINAL SECOND
OVERALL LENGTH	9.4375 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-21230 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	COPPER ALLOY 955 OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH	32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY

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