NSN 3120-01-109-4516

Part Details | THRUST WASHER BEARING

3120-01-109-4516 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: 11629425, 3120-01-109-4516, 01-109-4516, 3120011094516, 011094516

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAR 15, 198101-109-451613211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND W/SQUARE KEYS

Cross Reference | NSN 3120-01-109-4516
Part Number Cage Code Manufacturer
1162942519207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3120-01-109-4516
Characteristic Specifications
STYLE DESIGNATOR ROUND W/SQUARE KEYS
KEY LENGTH0.8360 INCHES MINIMUM AND 0.8800 INCHES MAXIMUM
OUTSIDE DIAMETER7.3000 INCHES MINIMUM AND 7.3400 INCHES MAXIMUM
KEY WIDTH0.6800 INCHES MINIMUM AND 0.7200 INCHES MAXIMUM
KEY QUANTITY2
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.1350 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
DIAMETER5.1000 INCHES MINIMUM AND 5.1200 INCHES MAXIMUM
END ITEM IDENTIFICATION2520-01-089-5011