NSN 3120-00-051-6839

Part Details | THRUST WASHER BEARING

3120-00-051-6839 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.

Alternate Parts: TT1709, T1709, TT1709, T1709, TT1709, SLT10264, SLT1026-4, MILB5687, TT1709, 3120-00-051-6839, 00-051-6839, 3120000516839, 000516839

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-051-683913211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 3120-00-051-6839
Part Number Cage Code Manufacturer
TT170970901BEEMER PRECISION INC
T170970417CHRYSLER CORPAMPLEX DIV
TT170970417CHRYSLER CORPAMPLEX DIV
T170912204DAIMLER CHRYSLER
TT170975292EAGLE-PICHER INDUSTRIES INCKINGWELL DIV
SLT1026-402254MASTEN BUNTINGEAGLE-PICHER BEARINGS DIV
MILB568781349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
TT170950879PERTH METAL INDUSTRIES LTD
Technical Data | NSN 3120-00-051-6839
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER1.7500 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.1250 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
DIAMETER1.0120 INCHES NOMINAL
LUBRICATION MATERIAL LUBRICATING OIL, MIL-L-15016, SYMBOL 2190
NONDEFINITIVE SPEC/STD DATA1 TYPE AND A COMPOSITION