3120-01-223-1715 BEARING,SLEEVE Index 3120-01-223-1717 BEARING,SLEEVE

National Stock Number:
3120-01-223-1716

Federal Supply Class:
3120

National Item Identification Number:
012231716

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:
SSN593-520-1862102 PIECE 453711NAVAL SEA SYSTEMS COMMAND
SSN593-520-1862102 PIECE 481316PORTSMOUTH NAVAL SHIPYARD


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY4 HOLE AND 1 HOLE
BODY INSIDE DIAMETER1.2500 INCHES MINIMUM AND 1.2510 INCHES MAXIMUM
BODY OUTSIDE DIAMETER1.6240 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
HOLE DIAMETER0.2500 INCHES NOMINAL SECOND
HOLE DIAMETER0.1250 INCHES NOMINAL FIRST
LEFT FLANGE OUTSIDE DIAMETER1.8750 INCHES NOMINAL
LEFT FLANGE WIDTH1.1230 INCHES MINIMUM AND 1.1240 INCHES MAXIMUM
LUBRICANT ACCOMMODATION STYLEGROOVED CLOSED BOTH ENDS
OVERALL LENGTH1.9970 INCHES MINIMUM AND 1.9980 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 903 OVERALL
RIGHT FLANGE OUTSIDE DIAMETER1.8750 INCHES NOMINAL
RIGHT FLANGE WIDTH1.1230 INCHES MINIMUM AND 1.1240 INCHES MAXIMUM
STYLE DESIGNATORSEGMENTED, EXTERNAL FLANGES BOTH ENDS
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES LEFT END SURFACE OF RIGHT FLANGE
SURFACE FINISH63.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF LEFT FLANGE
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF RIGHT FLANGE
SURFACE GROOVE LOCATION AND QUANTITY2 INTERNAL
SURFACE TREATMENTPLASTIC POLYTETRAFLUOROETHYLENE RIGHT END SURFACE OF BODY AND FLANGE
SURFACE TREATMENTPLASTIC POLYTETRAFLUOROETHYLENE INSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENTPLASTIC POLYTETRAFLUOROETHYLENE LEFT END SURFACE OF BODY AND FLANGE


Click here to Register for Free 30-day Trial

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