NSN 3120-00-813-3749

Part Details | THRUST WASHER BEARING

3120-00-813-3749 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: 2640859X1PC12, 2640-859X1PC12, 2640808X1PC13, 2640-808X1PC13, 2640808X01 PC13, 2640-808X01 PC13, 8454687577 ITEM45, 845-4687577 ITEM45, 3120-00-813-3749, 00-813-3749, 3120008133749, 008133749

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31APR 03, 196800-813-374913211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3120-00-813-3749
Part Number Cage Code Manufacturer
2640-859X1PC1296169ELECTRIC BOAT CORPORATION
2640-808X1PC1396169ELECTRIC BOAT CORPORATION
2640-808X01 PC1396169ELECTRIC BOAT CORPORATION
845-4687577 ITEM4553711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3120-00-813-3749
Characteristic Specifications