NSN 3120-01-244-7622

Part Details | THRUST WASHER BEARING

3120-01-244-7622 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: 552371, 55237-1, 3120-01-244-7622, 01-244-7622, 3120012447622, 012447622

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31NOV 19, 198601-244-762213211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND W/KEYWAY

ROUND

Cross Reference | NSN 3120-01-244-7622
Part Number Cage Code Manufacturer
55237-181982HYDRO-AIRE, INC.
Technical Data | NSN 3120-01-244-7622
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER0.7550 INCHES MINIMUM AND 0.7650 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.1595 INCHES MINIMUM AND 0.1605 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND W/KEYWAY
DIAMETER0.3190 INCHES MINIMUM AND 0.3230 INCHES MAXIMUM
CENTER HOLE KEYWAY DEPTH0.0900 INCHES NOMINAL
CENTER HOLE KEYWAY WIDTH0.0820 INCHES MINIMUM AND 0.0870 INCHES MAXIMUM
CENTER HOLE KEYWAY QUANTITY2
SURFACE CONDITION GROUND