NSN 3120-00-753-8661

Part Details | THRUST WASHER BEARING

3120-00-753-8661 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: 966W, 966W, 2405T2, KC1728, 914875, 7538661, 3120-00-753-8661, 00-753-8661, 3120007538661, 007538661

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-753-866113211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

EXTENDED ROUND W/KEY

ROUND

Cross Reference | NSN 3120-00-753-8661
Part Number Cage Code Manufacturer
966W72447DANA COMMERCIAL VEHICLEMANUFACTURING, LLC
966W95019DANA CORPSPICER TRANSMISSION DIV
2405T256442DIAMOND REO TRUCK CO
KC172856442DIAMOND REO TRUCK CO
91487558275SASCO INC CANADIAN DIV
753866119207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3120-00-753-8661
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER2.0000 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.1220 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE EXTENDED ROUND W/KEY
DIAMETER1.4060 INCHES NOMINAL
CENTER HOLE KEY WIDTH0.2960 INCHES NOMINAL
CENTER HOLE KEY LENGTH0.1350 INCHES NOMINAL
CENTER HOLE KEY BOTTOM RADIUS0.6250 INCHES NOMINAL
CENTER HOLE KEY QUANTITY2
FEATURES PROVIDED CASEHARDENED