NSN 3120-00-776-7770

Part Details | THRUST WASHER BEARING

3120-00-776-7770 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: 6762231, 3120007767770, 2520007767770, 62.75.013, 7767770, 3120-00-776-7770, 00-776-7770, 3120007767770, 007767770

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196200-776-777013211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 3120-00-776-7770
Part Number Cage Code Manufacturer
676223173342ALLISON TRANSMISSION, INC.
3120007767770SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
2520007767770SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
62.75.0130124BSAPA OPERACIONES SL
776777019207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3120-00-776-7770
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER7.9970 INCHES MINIMUM AND 7.9990 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.0600 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
DIAMETER6.4000 INCHES MINIMUM AND 6.4160 INCHES MAXIMUM
SURFACE CONDITION GROUND