|
|
|
National Stock Number:
3120-01-502-8370
Federal Supply Class:
3120
National Item Identification Number:
015028370
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:
| G202967 | 49956 | RAYTHEON COMPANY | | G202967-1 | 1K6K5 | TIM JOLLYS MACHINE SHOP INCORPORATED DBA T JS MACHINE SHOP | | G202967-1 | 49956 | RAYTHEON COMPANY |
|
Techincal Specification:
| DIAMETER | 2.5400 INCHES MINIMUM AND 2.5420 INCHES MAXIMUM | | CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | CHAMFERED ALL CORNERS | | COUNTERBORE DEPTH | 0.0620 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 3.0100 INCHES MINIMUM AND 3.0140 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | COUNTERBORED | | MATERIAL DOCUMENT AND CLASSIFICATION | G419735-1 MFR REF ALL MATERIAL RESPONSES OVERALL | | MATERIAL | PLASTIC ACETAL OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 3.6950 INCHES MINIMUM AND 3.6970 INCHES MAXIMUM | | OVERALL THICKNESS | 0.2280 INCHES MINIMUM AND 0.2300 INCHES MAXIMUM | | SPECIAL FEATURES | EXPORT CONTROL DWG NOT TO BE RELEASED OUTSIDE USA | | STYLE DESIGNATOR | ROUND |
|
|