|
|
|
National Stock Number:
3120-00-537-3043
Federal Supply Class:
3120
National Item Identification Number:
005373043
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:
| B8005-09-010FN58 | 81996 | U S ARMY AVIATION AND MISSILE COMMAND | | V09-010-058 | 97403 | CECOM LR CENTER |
|
Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | ROUND THIRD OUTSIDE CORNER | | CORNER SHAPE | SQUARE FOURTH OUTSIDE CORNER | | CORNER SHAPE | SQUARE FIRST INSIDE CORNER | | CORNER SHAPE | SQUARE FIRST OUTSIDE CORNER | | CORNER SHAPE | SQUARE SECOND INSIDE CORNER | | CORNER SHAPE | SQUARE SECOND OUTSIDE CORNER | | CROSS-SECTIONAL SHAPE STYLE | SHOULDERED | | DIAMETER | 2.3670 INCHES MINIMUM AND 2.3770 INCHES MAXIMUM | | FEATURES PROVIDED | CASEHARDENED | | FLANGE THICKNESS | 0.0700 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM | | OUTSIDE DIAMETER | 3.2400 INCHES MINIMUM AND 3.2600 INCHES MAXIMUM | | OVERALL THICKNESS | 0.1330 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM | | MATERIAL | | | SHANK OUTSIDE DIAMETER | 2.8900 INCHES MINIMUM AND 2.9100 INCHES MAXIMUM | | STYLE DESIGNATOR | ROUND | | SURFACE CONDITION | GROUND |
|
|