NSN 3120-01-037-7394

Part Details | THRUST WASHER BEARING

3120-01-037-7394 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: 921272C1, 13026339, TRB3648, TRB-3648, TRB3648, TRB-3648, 13026339, 3120-01-037-7394, 01-037-7394, 3120010377394, 010377394

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAR 24, 197701-037-739413211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 3120-01-037-7394
Part Number Cage Code Manufacturer
921272C129510KOMATSU AMERICAN INTL CO
1302633960380TIMKEN AEROSPACE, INCDBA TORRINGTON PRODUCT
TRB-364860380TIMKEN AEROSPACE, INCDBA TORRINGTON PRODUCT
TRB-364833068TRIUMPH ACTUATION SYSTEMS -CONNECTICUT, LLC
1302633918876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 3120-01-037-7394
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER2.2970 INCHES MINIMUM AND 2.2990 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.0620 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
DIAMETER2.2520 INCHES MINIMUM AND 2.2620 INCHES MAXIMUM