NSN 3120-00-489-4285

Part Details | THRUST WASHER BEARING

3120-00-489-4285 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: TT13031, TT-1303-1, ST24442, ST2444-2, T13031, T1303-1, TT13031, TT1303-1, T13031, T1303-1, TT13031, TT1303-1, 00004 STYLE 111, TT13031, TT-1303-1, 10163354, TT13031, TT-1303-1, 3120-00-489-4285, 00-489-4285, 3120004894285, 004894285

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-489-428513211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 3120-00-489-4285
Part Number Cage Code Manufacturer
TT-1303-170901BEEMER PRECISION INC
ST2444-270901BEEMER PRECISION INC
T1303-170417CHRYSLER CORPAMPLEX DIV
TT1303-170417CHRYSLER CORPAMPLEX DIV
T1303-112204DAIMLER CHRYSLER
TT1303-112204DAIMLER CHRYSLER
00004 STYLE 11114153DEFENSE LOGISTICS AGENCYDBA DEFENSE SUPPLY CENTER
TT-1303-150879PERTH METAL INDUSTRIES LTD
1016335418876U S ARMY AVIATION AND MISSILECOMMAND
TT-1303-10FWK8WENCOR, LLCDBA WENCOR
Technical Data | NSN 3120-00-489-4285
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER1.3750 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.0620 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
DIAMETER0.7530 INCHES NOMINAL
LUBRICATION MATERIAL LUBRICANT, MANUFACTURERS STANDARD