|
|
|
National Stock Number:
3120-01-185-2895
Federal Supply Class:
3120
National Item Identification Number:
011852895
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:
| RD35194 | 51663 | HYDRO-AIRE AEROSPACE CORP. |
|
Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | RELIEF GROOVE LEFT FLANGE OUTSIDE RIGHT CORNER | | CORNER SHAPE | ROUND LEFT FLANGE BODY CORNER | | CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER | | CORNER SHAPE | SQUARE INSIDE LEFT CORNER | | CORNER SHAPE | SQUARE INSIDE RIGHT CORNER | | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER | | CROSS-SECTIONAL SHAPE STYLE | SHOULDERED | | DIAMETER | 1.0000 INCHES MINIMUM AND 1.0005 INCHES MAXIMUM | | FLANGE THICKNESS | 0.2000 INCHES MINIMUM AND 0.2030 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | S-235,51663 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY OVERALL | | OUTSIDE DIAMETER | 1.9364 INCHES MINIMUM AND 1.9369 INCHES MAXIMUM | | OVERALL THICKNESS | 0.3530 INCHES NOMINAL | | SHANK OUTSIDE DIAMETER | 1.2500 INCHES NOMINAL | | STYLE DESIGNATOR | ROUND | | SURFACE FINISH | 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | SURFACE FINISH | 32.0 MICROINCHES LEFT SIDE |
|
|