B57A166A Thrust Washer Bearing

Comprehensive specifications and application details for: B57A166A Thrust Washer Bearing.

Summary

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Part Number: B57A166A
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-478-9635
Item Name Code: 13211
Assigment Date: 02/09/1970

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.

3120-00-478-9635, thrust washer bearing

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-478-9635?: The FSCG of the NSN 3120-00-478-9635 is 3120

Does the NSN 3120-00-478-9635 have a Schedule B code assigned?: Yes, the Schedule B code is 8482105008

Does NSN 3120-00-478-9635 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 3120-00-478-9635 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-478-9635 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.