5310-00-661-6279 WASHER,FLAT Index 3120-00-661-6281 BEARING,WASHER,THRUST

National Stock Number:
3120-00-661-6280

Federal Supply Class:
3120

National Item Identification Number:
006616280

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:
12109 ITEM 572166B.W. ELLIOTT MANUFACTURING CO., LLC
128952880064NAVAL SHIP SYSTEMS COMMAND
4SG779S014806840BENDIX CORP THE
5498117-153711NAVAL SEA SYSTEMS COMMAND
805-12109 REV-M SHT 4 ITEM 572166B.W. ELLIOTT MANUFACTURING CO., LLC
EW12200171366BUNTING BEARINGS CORP
HSG779S014806845RAYTHEON COMPANY
SK-F-8530 PC N053711NAVAL SEA SYSTEMS COMMAND
SLT763-202254MASTEN BUNTING EAGLE-PICHER BEARINGS DIV EAGLE-PICHER INDUSTRIES INC
T120512204DAIMLER CHRYSLER
T120524617GENERAL MOTORS CORP
T120570417CHRYSLER CORP AMPLEX DIV
T120570901BEEMER PRECISION INC
T120573342ALLISON TRANSMISSION INC
T12057X677GENERAL MOTORS LLC
TT120512204DAIMLER CHRYSLER
TT120570417CHRYSLER CORP AMPLEX DIV
TT120570901BEEMER PRECISION INC
TT120575292EAGLE-PICHER INDUSTRIES INC KINGWELL DIV
TW7560960BUNTING BEARINGS CORP KALAMAZOO PLANT
TW7571366BUNTING BEARINGS CORP


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CORNER SHAPESQUARE ALL CORNERS
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
DIAMETER0.7515 INCHES MINIMUM AND 0.7545 INCHES MAXIMUM
LUBRICATION MATERIALLUBRICANT, MANUFACTURERS STANDARD
OUTSIDE DIAMETER1.2450 INCHES MINIMUM AND 1.2550 INCHES MAXIMUM
OVERALL THICKNESS0.0600 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM
MATERIALCOPPER ALLOY OVERALL
STYLE DESIGNATORROUND


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