3120-00-620-7431 BEARING,SLEEVE Index 3120-00-620-7433 BEARING,SLEEVE

National Stock Number:
3120-00-620-7432

Federal Supply Class:
3120

National Item Identification Number:
006207432

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:
905J389PC2990099NORTHROP GRUMMAN SYSTEMS CORPORATION
912C107-179500WESTINGHOUSE ELECTRIC CORP
912C107PC179500WESTINGHOUSE ELECTRIC CORP
912C107-190099NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY2 HOLE
BODY INSIDE DIAMETER3.0000 INCHES MINIMUM AND 3.0010 INCHES MAXIMUM
BODY OUTSIDE DIAMETER3.9990 INCHES MINIMUM AND 4.0000 INCHES MAXIMUM
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE RIGHT FLANGE BODY CORNER
CORNER SHAPESQUARE RIGHT FLANGE OUTSIDE LEFT CORNER
HOLE DIAMETER0.1875 INCHES NOMINAL FIRST
LEFT FLANGE OUTSIDE DIAMETER4.4950 INCHES MINIMUM AND 4.5050 INCHES MAXIMUM
LEFT FLANGE WIDTH0.3130 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM
OVERALL LENGTH1.7500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,CL BS MIL SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-T-390 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER
MATERIALSTEEL OUTER LAYER
MATERIALTIN ALLOY UNS L13890 INNER LAYER
RIGHT FLANGE OUTSIDE DIAMETER4.2450 INCHES MINIMUM AND 4.2550 INCHES MAXIMUM
RIGHT FLANGE WIDTH0.1870 INCHES NOMINAL
STYLE DESIGNATORSOLID, EXTERNAL FLANGES BOTH ENDS


Click here to Register for Free 30-day Trial

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