3120-00-407-4257 Rod End Plain Bearing

Comprehensive specifications and application details for NSN: 3120-00-407-4257.

Summary

Explore detailed summary information for bearing: 3120-00-407-4257. 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: 3120-00-407-4257
Item Name Code: 13209
Federal Item Identification Guide: A045A0
Assigment Date: 09/20/1972

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 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.

23.0 rockwell c nominal inner member hardness rating, 0.3730 inches minimum and 0.3750 inches maximum inner member width, 62.0 rockwell c nominal race insert hardness rating, 0.3120 inches minimum and 0.3125 inches maximum bore diameter, 2.9750 inches minimum and 2.9850 inches maximum bore center to shank end distance

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-407-4257 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.3120 inches minimum and 0.3125 inches maximum
Bore Center To Shank End Distance: 2.9750 inches minimum and 2.9850 inches maximum
Hardness Rating: 23.0 rockwell c nominal inner member
Hardness Rating: 62.0 rockwell c nominal race insert
Inner Member Width: 0.3730 inches minimum and 0.3750 inches maximum
Overall Length: 3.5000 inches nominal
Material Document And Classification: ams 5528 assn std 3rd material response race insert
Material Document And Classification: ams5630 assn std 1st material response internal inner member
Material Document And Classification: mil-s-6758 comp 4130 cond f4 mil spec 2nd material response internal rod end body
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 4130 internal rod end body
Material: steel comp 440c internal inner member
Material: steel comp 631 race insert
Outer Member Outside Diameter: 1.0300 inches minimum and 1.0500 inches maximum
Outer Member Width: 0.2760 inches minimum and 0.2860 inches maximum
Shank Thread Length: 1.8000 inches nominal
Shank Style: externally threaded
Static Radial Load Rating: 8750 pounds
Special Features: staking groove on race insert
Style Designator: ball type
Thread Class: 3a
Thread Diameter: 0.562 inches nominal
Thread Direction: right-hand
Thread Quantity Per Inch: 18
Thread Series Designator: unf

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
2-50437-501	Rod End Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-407-4257. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-407-4257?: The FSCG of the NSN 3120-00-407-4257 is 3120

Does the NSN 3120-00-407-4257 have a Schedule B code assigned?: Yes, the Schedule B code is 8483308055

Does NSN 3120-00-407-4257 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 3120-00-407-4257 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-407-4257 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.