NSN 3120-00-159-8596

Part Details | THRUST WASHER BEARING

3120-00-159-8596 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: K64124611, K641246-11, 3120-00-159-8596, 00-159-8596, 3120001598596, 001598596

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31AUG 21, 197200-159-859613211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

SHOULDERED

ROUND

ROUND

Cross Reference | NSN 3120-00-159-8596
Part Number Cage Code Manufacturer
K641246-1184955KAMAN AEROSPACE CORPORATIONDBA AIR VEHICLES & MRO DIVISION
Technical Data | NSN 3120-00-159-8596
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER3.7500 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE SHOULDERED
FLANGE THICKNESS0.1550 INCHES MINIMUM AND 0.1570 INCHES MAXIMUM
OVERALL THICKNESS0.5000 INCHES NOMINAL
SHANK OUTSIDE DIAMETER3.5022 INCHES MINIMUM AND 3.5030 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
DIAMETER3.3440 INCHES NOMINAL
TEST DATA DOCUMENT84955-CKPS212 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).