3120-01-350-9000 Thrust Washer Bearing

Comprehensive specifications and application details for NSN: 3120-01-350-9000.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-350-9000
Item Name Code: 13211
Federal Item Identification Guide: A045A0
Assigment Date: 12/25/1991

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.

2.1700 inches minimum and 2.1800 inches maximum diameter, round center hole shape style, rectangular cross-sectional shape style, b-52 acft end item identification, square all corners corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-350-9000 . Find dimensions, materials, tolerances, performance characteristics, etc.

End Item Identification: b-52 acft
Center Hole Shape Style: round
Corner Shape: square all corners
Cross-Sectional Shape Style: rectangular
Diameter: 2.1700 inches minimum and 2.1800 inches maximum
Key Width: 0.4800 inches minimum and 0.4900 inches maximum
Outside Diameter: 3.0800 inches minimum and 3.0900 inches maximum
Overall Thickness: 0.0360 inches minimum and 0.0440 inches maximum
Material Document And Classification: qq-b-746 fed spec single material response overall
Material: bronze phosphor overall
Special Features: outside diameter has holes measuring 0.089 in. min.,0.094 in. max. in 72 places,3 circles-24 holes per circle,equally spaced; part of stabilizerjackscrew
Style Designator: round w/square keys
Surface Finish: 250.0 microinches overall

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number	Name
6-55745	Thrust Washer Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-350-9000. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-350-9000?: The FSCG of the NSN 3120-01-350-9000 is 3120

Does the NSN 3120-01-350-9000 have a Schedule B code assigned?: Yes, the Schedule B code is 8482105008

Does NSN 3120-01-350-9000 require demilitarization?: "commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3120-01-350-9000 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-350-9000 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.