3120-01-280-5526 Rod End Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-280-5526.

Summary

Explore detailed summary information for bearing: 3120-01-280-5526. 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: 3120-01-280-5526
Item Name Code: 13209
Federal Item Identification Guide: A045A0
Assigment Date: 06/13/1988

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 outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes:bearing, plain, spherical and bearing, plain, self-aligning.

39.0 rockwell c minimum and 42.0 rockwell c maximum rod end body hardness rating, 28.0 rockwell c minimum and 37.0 rockwell c maximum race insert hardness rating, 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating, 1.8020 inches minimum and 1.8220 inches maximum bore center to shank end distance, 0.3745 inches minimum and 0.3750 inches maximum bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-280-5526 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.3745 inches minimum and 0.3750 inches maximum
Bore Center To Shank End Distance: 1.8020 inches minimum and 1.8220 inches maximum
Hardness Rating: 39.0 rockwell c minimum and 42.0 rockwell c maximum rod end body
Hardness Rating: 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Hardness Rating: 28.0 rockwell c minimum and 37.0 rockwell c maximum race insert
Inner Member Width: 0.4980 inches minimum and 0.5000 inches maximum
Inspection Hole Center To End Distance: 0.4170 inches minimum and 0.4570 inches maximum
Overall Length: 2.3225 inches nominal
Material Document And Classification: ams 5630 assn std single material response inner member
Material Document And Classification: ams 5643 assn std single material response race insert
Material Document And Classification: mil-s-5000 mil spec single material response rod end body
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 440c inner member
Material: steel comp 630 race insert
Material: steel comp e4340 rod end body
Outer Member Outside Diameter: 1.0150 inches minimum and 1.0350 inches maximum
Outer Member Width: 0.4110 inches minimum and 0.4210 inches maximum
Shank Width Across Wrench Flats: 0.5520 inches minimum and 0.5640 inches maximum
Shank Style: internally threaded w/hexagon end and inspection hole
Shank Thread Length: 1.0000 inches minimum
Special Features: keyway in shank; surface finish on ball passivate per mil-s-5002 optional
Specification/Standard Data: 81349-mil-b-81935/2 government specification
Static Radial Load Rating: 8550 pounds
Style Designator: ball type
Surface Treatment Document And Classification: qq-p-416 type 2,class 2 fed spec single treatment response rod end body
Surface Treatment: cadmium and chromate rod end body
Thread Class: 3b
Thread Diameter: 0.375 inches nominal
Thread Direction: right-hand
Thread Quantity Per Inch: 24
Thread Series Designator: unjf

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
M81935/2-06K	Rod End Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-280-5526. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-280-5526?: The FSCG of the NSN 3120-01-280-5526 is 3120

Does the NSN 3120-01-280-5526 have a Schedule B code assigned?: Yes, the Schedule B code is 8483308055

Does NSN 3120-01-280-5526 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 3120-01-280-5526 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-280-5526 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.