|
|
|
National Stock Number:
3120-01-422-9936
Federal Supply Class:
3120
National Item Identification Number:
014229936
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:
| 260842 | 09205 | LOCKHEED MARTIN CORP ELECTRONICS AND MISSILES DIV |
|
Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | SHOULDERED | | DIAMETER | 0.6400 INCHES NOMINAL | | FLANGE THICKNESS | 0.0600 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.2000 INCHES NOMINAL | | OVERALL THICKNESS | 0.1600 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8, T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 6061 OVERALL | | SPECIAL FEATURES | 6 HOLES 0.1250 IN. DIA.. EQUALLY SPACED THRU FLANGE | | SHANK OUTSIDE DIAMETER | 1.0600 INCHES NOMINAL | | STYLE DESIGNATOR | ROUND | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625, TY2, CL1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL |
|
|