3110-01-275-2003 BEARING,BALL,ANNULAR Index 3120-01-275-2005 BUSHING,SLEEVE

National Stock Number:
3120-01-275-2004

Federal Supply Class:
3120

National Item Identification Number:
012752004

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 1643689HUNTINGTON INGALLS INC
4403812 PIECE 1653711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY6 HOLE
BODY INSIDE DIAMETER16.9970 INCHES MINIMUM AND 17.0000 INCHES MAXIMUM
BODY OUTSIDE DIAMETER18.7500 INCHES MINIMUM AND 18.7520 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
HOLE DIAMETER0.3750 INCHES NOMINAL FIRST
LUBRICANT ACCOMMODATION STYLEGROOVED CLOSED BOTH ENDS AND GROOVED CIRCULAR
OVERALL LENGTH4.4375 INCHES MINIMUM AND 4.5625 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-15345 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOBALT ALLOY OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE GROOVE LOCATION AND QUANTITY11 INTERNAL


Click here to Register for Free 30-day Trial

© 2025 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us