MS21154S3 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: MS21154S3 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: MS21154S3. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: MS21154S3
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-308-4865
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 09/29/1989

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.

0.1895 inches minimum and 0.1900 inches maximum bore diameter, 27.0 rockwell c minimum and 36.0 rockwell c maximum body hardness rating, 56.0 rockwell c minimum inner member hardness rating, 0.2790 inches minimum and 0.2810 inches maximum inner member width, mil-g-21164 mil spec single material response lubrication material document and classification

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-308-4865 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.1895 inches minimum and 0.1900 inches maximum
Hardness Rating: 56.0 rockwell c minimum inner member
Hardness Rating: 27.0 rockwell c minimum and 36.0 rockwell c maximum body
Inner Member Width: 0.2790 inches minimum and 0.2810 inches maximum
Material Document And Classification: mil-g-21164 mil spec single material response lubrication
Material: grease and disulfide molybdenum lubrication
Material: steel overall
Outer Member Outside Diameter: 0.5620 inches minimum and 0.5625 inches maximum
Outer Member Width: 0.2130 inches minimum and 0.2230 inches maximum
Static Radial Load Rating: 4600 pounds
Style Designator: without insert or liner with staking groove
Surface Treatment Document And Classification: qq-p-416,typ ii,class 2 fed spec 1st treatment response body
Surface Treatment: cadmium body
Surface Treatment: chromate inner member

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-308-4865?: The FSCG of the NSN 3120-01-308-4865 is 3120

Does the NSN 3120-01-308-4865 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-308-4865 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 3120-01-308-4865 contain precious materials?: Precious metal content is unknown

Does NSN 3120-01-308-4865 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.