|
|
|
National Stock Number:
3120-01-109-4510
Federal Supply Class:
3120
National Item Identification Number:
011094510
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:
| 10399434 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 11629579 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 11629579 | 97993 | GENERAL DYNAMICS DEFENSE SYSTEMS INC. DBA GENERAL DYNAMICS ADVANCED INFORMATION SYSTEMS |
|
Techincal Specification:
| CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | SHOULDERED | | DIAMETER | 1.8900 INCHES MINIMUM AND 1.9100 INCHES MAXIMUM | | FLANGE THICKNESS | 0.0800 INCHES MINIMUM AND 0.1000 INCHES MAXIMUM | | OVERALL THICKNESS | 0.4200 INCHES MINIMUM AND 0.4700 INCHES MAXIMUM | | MATERIAL | PLASTIC POLYAMIDE NYLON OVERALL | | SHANK OUTSIDE DIAMETER | 1.0900 INCHES MINIMUM AND 1.1000 INCHES MAXIMUM |
|
|