5310-00-353-2492 WASHER,FLAT Index 3120-00-353-2494 BEARING,WASHER,THRUST

National Stock Number:
3120-00-353-2493

Federal Supply Class:
3120

National Item Identification Number:
003532493

Description:
BEARING,WASHER,THRUST

Detail:
An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also WASHER, FLAT and SPACER, SLEEVE.


Manufacturer Information:
1020D556442DIAMOND REO TRUCK CO
10939329510KOMATSU AMERICAN INTL CO
1229D88859690KOEHRING CO LORAIN DIV
1229D88878500MERITOR HEAVY VEHICLE SYSTEMS, LLC
1229D8888E499KOEHRING CRANES AND EXCAVATORS INC SUB OF NORTHWEST ENGINEERING CO
11A965295201NAPCO INTERNATIONAL LLC
1829Q9509136BAY CITY SHOVELS, INC
1829Q9519107DART TRUCK CO
203701024617GENERAL MOTORS CORP
1829Q9527315MORRIS MATERIAL HANDLING, INC.
1829Q953D6E9MERITOR INDUSTRIAL PRODUCTS, LLC
1238D556442DIAMOND REO TRUCK CO
1829Q9565282WHITE MOTOR CORP
1829Q9578500MERITOR HEAVY VEHICLE SYSTEMS, LLC
4A1829Q9523382FWD SEAGRAVE HOLDINGS LP
210271124617GENERAL MOTORS CORP
398G945152OSHKOSH CORP
398GX945152OSHKOSH CORP
36619M56442DIAMOND REO TRUCK CO
BB2622256442DIAMOND REO TRUCK CO
4ZTD075162265VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO LASTVAGNAR AB GOTEBORG SWEDEN.
7B521265282WHITE MOTOR CORP
3B626965282WHITE MOTOR CORP
398GX975Q65OSHKOSH DEFENSE LLC
20370107X677GENERAL MOTORS LLC
21027117X677GENERAL MOTORS LLC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CORNER SHAPESQUARE FIRST INSIDE CORNER
CORNER SHAPESQUARE SECOND INSIDE CORNER
CROSS-SECTIONAL SHAPE STYLECONVEX
DIAMETER1.1280 INCHES MINIMUM AND 1.1370 INCHES MAXIMUM
HARDNESS RATING60.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM OVERALL
INSIDE SPHERICAL RADIUS3.9677 INCHES MINIMUM AND 3.9697 INCHES MAXIMUM
OUTSIDE DIAMETER4.0257 INCHES MINIMUM AND 4.0317 INCHES MAXIMUM
OUTSIDE SPHERICAL RADIUS4.0257 INCHES MINIMUM AND 4.0317 INCHES MAXIMUM
OVERALL THICKNESS0.0580 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM
MATERIALSTEEL OVERALL
STYLE DESIGNATORROUND
SURFACE CONDITIONGROUND


Click here to Register for Free 30-day Trial