NSN 3120-00-231-1550

Part Details | THRUST WASHER BEARING

3120-00-231-1550 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.

Alternate Parts: 207376, 207376, 3120-00-231-1550, 00-231-1550, 3120002311550, 002311550

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31OCT 24, 197000-231-155013211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 3120-00-231-1550
Part Number Cage Code Manufacturer
20737612603CLARK EQUIPMENT CO
20737689749CLARK MATERIAL HANDLING COMPANY
Technical Data | NSN 3120-00-231-1550
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER1.4900 INCHES MINIMUM AND 1.5100 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.2010 INCHES MINIMUM AND 0.2030 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
DIAMETER1.0040 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM
SPECIAL FEATURESCORNER RADIUS IS CONCAVE