3120-00-684-5321 Rod End Plain Bearing

Comprehensive specifications and application details for NSN: 3120-00-684-5321.

Summary

Explore detailed summary information for bearing: 3120-00-684-5321. 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: 3120-00-684-5321
Item Name Code: 13209
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1963

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.

26.0 rockwell c minimum rod end body hardness rating, 0.3700 inches minimum and 0.3750 inches maximum inner member width, 0.2495 inches minimum and 0.2515 inches maximum bore diameter, 1.3120 inches nominal bore center to shank end distance, external lubrication fitting features provided

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-684-5321 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.2495 inches minimum and 0.2515 inches maximum
Bore Center To Shank End Distance: 1.3120 inches nominal
Features Provided: external lubrication fitting
Hardness Rating: 26.0 rockwell c minimum rod end body
Inner Member Width: 0.3700 inches minimum and 0.3750 inches maximum
Inspection Hole Center To End Distance: 0.3125 inches nominal
Overall Length: 1.6720 inches minimum and 1.7020 inches maximum
Material: copper alloy race insert
Material: steel inner member
Material: steel rod end body
Outer Member Outside Diameter: 0.7400 inches minimum and 0.7600 inches maximum
Outer Member Width: 0.2760 inches minimum and 0.2860 inches maximum
Shank Width Across Wrench Flats: 0.3750 inches nominal
Shank Style: internally threaded w/bead and wrench flats and inspection hole
Shank Thread Length: 0.7500 inches nominal
Style Designator: ball type
Thread Class: 3b
Thread Diameter: 0.250 inches nominal
Thread Direction: right-hand
Thread Quantity Per Inch: 28
Thread Series Designator: unf

Replaces

The NSN 3120-00-684-5321 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-661-7544	No Name Available	04/01/2008
3120-00-851-6676	No Name Available	01/01/1984

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
BRE4445L	Rod End Plain Bearing
CRB-4-106	Rod End Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-684-5321. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-684-5321?: The FSCG of the NSN 3120-00-684-5321 is 3120

Does the NSN 3120-00-684-5321 have a Schedule B code assigned?: Yes, the Schedule B code is 8483308055

Does NSN 3120-00-684-5321 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 3120-00-684-5321 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-684-5321 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.