NSN 3120-00-394-6318
Part Details | THRUST WASHER BEARING
3120-00-394-6318 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: M1086SPCL, 3120-00-394-6318, 00-394-6318, 3120003946318, 003946318
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | JAN 01, 1963 | 00-394-6318 | 13211 ( BEARING, WASHER, THRUST ) |
REFERENCE DRAWINGS & PICTURES
COUNTERBORED

ROUND

ROUND W/KEYWAYS

Cross Reference | NSN 3120-00-394-6318
Part Number | Cage Code | Manufacturer |
---|---|---|
M1086SPCL | 70901 | BEEMER PRECISION INC |
Technical Data | NSN 3120-00-394-6318
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ROUND W/KEYWAYS |
OUTSIDE DIAMETER | 1.0000 INCHES NOMINAL |
KEYWAY RADIUS | 0.1250 INCHES NOMINAL |
WASHER KEYWAY DEPTH | 0.0625 INCHES NOMINAL |
KEY QUANTITY | 1 |
KEYWAY QUANTITY | 1 |
CROSS-SECTIONAL SHAPE STYLE | COUNTERBORED |
COUNTERBORE DIAMETER | 0.7500 INCHES NOMINAL |
COUNTERBORE DEPTH | 0.0700 INCHES NOMINAL |
OVERALL THICKNESS | 2.3750 INCHES NOMINAL |
CENTER HOLE SHAPE STYLE | ROUND |
DIAMETER | 0.3758 INCHES MINIMUM AND 0.3778 INCHES MAXIMUM |
SURFACE CONDITION | GROUND |
LUBRICATION MATERIAL | LUBRICANT, MANUFACTURERS STANDARD |