3120-00-165-5958 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-00-165-5958.

Summary

Explore detailed summary information for bearing: 3120-00-165-5958. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-165-5958
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 02/18/1972

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.

27.0 rockwell c minimum and 36.0 rockwell c maximum outer race member hardness rating, 0.9980 inches minimum and 1.0000 inches maximum inner member width, 0.9995 inches minimum and 1.0000 inches maximum bore diameter, 27.0 rockwell c minimum and 36.0 rockwell c maximum inner member hardness rating, mil-g-21164 mil spec single material response lubrication material document and classification

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-165-5958 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.9995 inches minimum and 1.0000 inches maximum
Hardness Rating: 27.0 rockwell c minimum and 36.0 rockwell c maximum inner member
Hardness Rating: 27.0 rockwell c minimum and 36.0 rockwell c maximum outer race member
Inner Member Width: 0.9980 inches minimum and 1.0000 inches maximum
Material Document And Classification: mil-g-21164 mil spec single material response lubrication
Material: grease and disulfide molybdenum lubrication
Material: steel comp 4340 or steel comp e4340 or steel comp 4130 or steel comp 8630 outer race member
Material: steel comp e52100 or steel comp 440c inner member
Outer Member Outside Diameter: 1.7495 inches minimum and 1.7500 inches maximum
Outer Member Width: 0.7920 inches minimum and 0.8020 inches maximum
Special Features: plating of inner race member to be 0.0002 in. min thick on spherical surfaces,0.0005 in. thick on faces
Static Radial Load Rating: 83350 pounds
Style Designator: without insert or liner
Surface Treatment Document And Classification: qq-c-320 cl 2 fed spec single treatment response inner member
Surface Treatment Document And Classification: qq-p-416 ty 1 cl 2 fed spec single treatment response outer race member
Surface Treatment: chromium inner member
Surface Treatment: chromium outer race member

Replaces

The NSN 3120-00-165-5958 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-01-186-0731	No Name Available	09/01/1995

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
AS21155	Self-Aligning Plain Bearing
MS21155S16	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-165-5958. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-165-5958?: The FSCG of the NSN 3120-00-165-5958 is 3120

Does the NSN 3120-00-165-5958 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-00-165-5958 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 3120-00-165-5958 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-165-5958 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.