A385979 Thrust Washer Bearing

Comprehensive specifications and application details for: A385979 Thrust Washer Bearing.

Summary

Explore detailed summary information for bearing: A385979. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: A385979
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-538-5979
Item Name Code: 13211
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1963

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.

1 first bearing surface hole quantity, 0.1250 inches nominal first bearing surface hole diameter, chamfered second inside corner corner shape, round center hole shape style, chamfered first inside corner corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-538-5979 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bearing Surface Hole Diameter: 0.1250 inches nominal first
Bearing Surface Hole Quantity: 1 first
Center Hole Shape Style: round
Corner Shape: chamfered second inside corner
Corner Shape: chamfered first inside corner
Corner Shape: square first outside corner
Corner Shape: square second outside corner
Cross-Sectional Shape Style: rectangular
Diameter: 0.5312 inches nominal
Outside Diameter: 1.5000 inches nominal
Overall Thickness: 0.2500 inches nominal
Material Document And Classification: 66 fed std all material responses overall
Material: steel comp 1018 and steel comp 1025 overall
Special Features: first inside corner chamfer 0.0625 in. by 45 deg angle
Style Designator: round
Surface Condition: ground

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-538-5979?: The FSCG of the NSN 3120-00-538-5979 is 3120

Does the NSN 3120-00-538-5979 have a Schedule B code assigned?: Yes, the Schedule B code is 8482105008

Does NSN 3120-00-538-5979 require demilitarization?: Usml items - mutilation to the point of scrap required worldwide. (note 7).

Does NSN 3120-00-538-5979 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-538-5979 contain hazardous materials?: Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.