NSN 3120-01-154-8516

Part Details | THRUST WASHER BEARING

3120-01-154-8516 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: 5740305, 8625401, 8625401, 3120PL0740137, 3120-01-154-8516, 01-154-8516, 3120011548516, 011548516

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JUN 02, 198301-154-851613211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND W/SQUARE KEYS

Cross Reference | NSN 3120-01-154-8516
Part Number Cage Code Manufacturer
574030534623AM GENERAL LLC
862540111862GENERAL MOTORS CORPCHEVROLET MOTOR DIV
86254017X677GENERAL MOTORS LLCDBA GENERAL MOTORS
3120PL07401379009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
Technical Data | NSN 3120-01-154-8516
Characteristic Specifications
STYLE DESIGNATOR ROUND W/SQUARE KEYS
KEY LENGTH0.3000 INCHES NOMINAL
OUTSIDE DIAMETER3.4000 INCHES NOMINAL
KEY WIDTH0.2600 INCHES NOMINAL
KEY QUANTITY3
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.0740 INCHES MINIMUM AND 0.0780 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
DIAMETER2.2800 INCHES NOMINAL
FEATURES PROVIDED CASEHARDENED