NSN 3120-01-159-5773

Part Details | THRUST WASHER BEARING

3120-01-159-5773 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: 5740306, 8625402, 8625402, 3120PL0740149, 3120-01-159-5773, 01-159-5773, 3120011595773, 011595773

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31AUG 10, 198301-159-577313211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND W/SQUARE KEYS

Cross Reference | NSN 3120-01-159-5773
Part Number Cage Code Manufacturer
574030634623AM GENERAL LLC
862540211862GENERAL MOTORS CORPCHEVROLET MOTOR DIV
86254027X677GENERAL MOTORS LLCDBA GENERAL MOTORS
3120PL07401499009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
Technical Data | NSN 3120-01-159-5773
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 THICKNESS0.0820 INCHES MINIMUM AND 0.0860 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
DIAMETER2.2800 INCHES NOMINAL
FEATURES PROVIDED CASEHARDENED
SPECIAL FEATURES0.0300 IN. DEEP NOTCH ON SIDE OF 1 KEY