NSN 3120-00-165-5959
Part Details | THRUST WASHER BEARING
3120-00-165-5959 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: MS1781118, MS17811-18, MS17811, 3120-00-165-5959, 00-165-5959, 3120001655959, 001655959
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | FEB 16, 1972 | 00-165-5959 | 13211 ( BEARING, WASHER, THRUST ) |
REFERENCE DRAWINGS & PICTURES
RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 3120-00-165-5959
Part Number | Cage Code | Manufacturer |
---|---|---|
MS17811-18 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
MS17811 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
Technical Data | NSN 3120-00-165-5959
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ROUND |
OUTSIDE DIAMETER | 2.2450 INCHES MINIMUM AND 2.2550 INCHES MAXIMUM |
CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
OVERALL THICKNESS | 0.1850 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM |
CENTER HOLE SHAPE STYLE | ROUND |
DIAMETER | 0.8770 INCHES MINIMUM AND 0.8820 INCHES MAXIMUM |
FEATURES PROVIDED | CASEHARDENED |