517579 Thrust Washer Bearing

Comprehensive specifications and application details for: 517579 Thrust Washer Bearing.

Summary

Explore detailed summary information for bearing: 517579. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 517579
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-159-6981
Item Name Code: 13211
Federal Item Identification Guide: A045A0
Assigment Date: 09/12/1971

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.

1.7500 inches nominal outside diameter, round center hole shape style, 1.5625 inches minimum and 1.5630 inches maximum diameter, 0.1290 inches minimum and 0.1350 inches maximum flange thickness, shouldered cross-sectional shape style

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-159-6981 . Find dimensions, materials, tolerances, performance characteristics, etc.

Center Hole Shape Style: round
Cross-Sectional Shape Style: shouldered
Diameter: 1.5625 inches minimum and 1.5630 inches maximum
Flange Thickness: 0.1290 inches minimum and 0.1350 inches maximum
Outside Diameter: 1.7500 inches nominal
Overall Thickness: 0.2400 inches minimum and 0.2600 inches maximum
Shank Outside Diameter: 1.6600 inches minimum and 1.6605 inches maximum
Style Designator: round
Surface Condition: ground

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-159-6981?: The FSCG of the NSN 3120-00-159-6981 is 3120

Does the NSN 3120-00-159-6981 have a Schedule B code assigned?: Yes, the Schedule B code is 8482105008

Does NSN 3120-00-159-6981 require demilitarization?: Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3120-00-159-6981 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-159-6981 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.