|
|
|
National Stock Number:
3120-01-062-3427
Federal Supply Class:
3120
National Item Identification Number:
010623427
Description:
BEARING,WASHER,THRUST
Detail:
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.
|
Manufacturer Information:
| 52-123-107 | 98391 | ARKWIN INDUSTRIES, INC. |
|
Techincal Specification:
| DIAMETER | 0.4240 INCHES MINIMUM AND 0.4250 INCHES MAXIMUM | | CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE FIRST INSIDE CORNER | | CORNER SHAPE | SQUARE FIRST OUTSIDE CORNER | | CORNER SHAPE | SQUARE FOURTH OUTSIDE CORNER | | CORNER SHAPE | SQUARE SECOND INSIDE CORNER | | CORNER SHAPE | SQUARE SECOND OUTSIDE CORNER | | CORNER SHAPE | SQUARE THIRD OUTSIDE CORNER | | CROSS-SECTIONAL SHAPE STYLE | SHOULDERED | | FLANGE THICKNESS | 0.0550 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM | | LUBRICATION MATERIAL | LUBRICATING OIL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-5687,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 0.7300 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM | | OVERALL THICKNESS | 0.1050 INCHES MINIMUM AND 0.1150 INCHES MAXIMUM | | SHANK OUTSIDE DIAMETER | 0.5630 INCHES MINIMUM AND 0.5640 INCHES MAXIMUM | | STYLE DESIGNATOR | ROUND |
|
|