NSN 3120-00-661-4741

Part Details | THRUST WASHER BEARING

3120-00-661-4741 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: 52MAD1282N18PC114X1062, 5H401062, 5H40-1062, N86406ALT2PC37, N8640-6ALT2PC37, 12530, 57138011444715REVAPC114X1062, 571-3801-1444715REVAPC114X1062, 521315901998673ALT2PC37, 52131-5901-998673ALT2PC37, 3120-00-661-4741, 00-661-4741, 3120006614741, 006614741

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-661-474113211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND W/KEYWAYS

Cross Reference | NSN 3120-00-661-4741
Part Number Cage Code Manufacturer
52MAD1282N18PC114X106210855CARRIER CORPORATION
5H40-106210855CARRIER CORPORATION
N8640-6ALT2PC3710855CARRIER CORPORATION
1253074954JAY BEE MACHINE WORKS INC
571-3801-1444715REVAPC114X106280064NAVAL SHIP SYSTEMS COMMAND
52131-5901-998673ALT2PC3780064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3120-00-661-4741
Characteristic Specifications
STYLE DESIGNATOR ROUND W/KEYWAYS
OUTSIDE DIAMETER4.2500 INCHES NOMINAL
KEYWAY RADIUS0.1562 INCHES NOMINAL
WASHER KEYWAY DEPTH0.1562 INCHES NOMINAL
KEYWAY QUANTITY1
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.1860 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
DIAMETER2.8170 INCHES NOMINAL