5360-00-697-8037 SPRING,HELICAL,EXTENSION Index 5815-00-697-8050 TELETYPEWRITER SUBASSEMBLY

National Stock Number:
3120-00-697-8044

Federal Supply Class:
3120

National Item Identification Number:
006978044

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:
5018-29305869RAYTHEON COMPANY
5556482423KLEINSCHMIDT INC
SMB19622680063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
DIAMETER0.1285 INCHES NOMINAL
OUTSIDE DIAMETER0.2500 INCHES NOMINAL
OVERALL THICKNESS0.0312 INCHES NOMINAL
STYLE DESIGNATORROUND


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