NSN 3120-00-704-0355

Part Details | THRUST WASHER BEARING

3120-00-704-0355 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: AS74577P10, GM74577P10, 74577P10, 3120-00-704-0355, 00-704-0355, 3120007040355, 007040355

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-704-035513211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

SHOULDERED

ROUND

ROUND

Cross Reference | NSN 3120-00-704-0355
Part Number Cage Code Manufacturer
AS74577P1012776AIRCRAFT SUPPLIES
GM74577P1016462GENERAL MANUFACTURING CORP
74577P1000198PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP.
Technical Data | NSN 3120-00-704-0355
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER4.4380 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE SHOULDERED
FLANGE THICKNESS0.1550 INCHES MINIMUM AND 0.1570 INCHES MAXIMUM
OVERALL THICKNESS1.0000 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
DIAMETER2.7606 INCHES MINIMUM AND 2.7615 INCHES MAXIMUM
BEARING SURFACE HOLE QUANTITY8