NSN 3120-00-309-3035

Part Details | THRUST WASHER BEARING

3120-00-309-3035 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: 127248, 1821697, 1821697, 3120-00-309-3035, 00-309-3035, 3120003093035, 003093035

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-309-303513211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

COUNTERBORED

ROUND

ROUND

Cross Reference | NSN 3120-00-309-3035
Part Number Cage Code Manufacturer
12724862983EATON AEROSPACE LLC
182169710001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
182169753711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3120-00-309-3035
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER1.7496 INCHES MINIMUM AND 1.7498 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE COUNTERBORED
COUNTERBORE DIAMETER1.6562 INCHES NOMINAL
COUNTERBORE DEPTH0.1250 INCHES NOMINAL
OVERALL THICKNESS0.2187 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
DIAMETER1.4687 INCHES NOMINAL