NSN 3120-01-502-2122

Part Details | THRUST WASHER BEARING

3120-01-502-2122 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: 465385REFD4, 465385-REF-D4, 465385, 1118535314, 11-1/8-5353-14, 3120-01-502-2122, 01-502-2122, 3120015022122, 015022122

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31OCT 29, 200201-502-212213211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 3120-01-502-2122
Part Number Cage Code Manufacturer
465385-REF-D475333KINGSBURY, INC.
46538575333KINGSBURY, INC.
11-1/8-5353-1475333KINGSBURY, INC.
Technical Data | NSN 3120-01-502-2122
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER11.4880 INCHES MINIMUM AND 11.4920 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS2.2031 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
DIAMETER6.2500 INCHES NOMINAL
SPECIAL FEATURESINCLUDE 2 X BASE RING (IN HALVES); ASTM A516, 2 X BASE RING KEY; ASTM-A108 AND 2 X BASE RING KEY SCREW; MIL-S-933
END ITEM IDENTIFICATIONBASE RING ASSEMBLY