AR-5N Rod End Plain Bearing

Comprehensive specifications and application details for: AR-5N Rod End Plain Bearing.

Summary

Explore detailed summary information for bearing: AR-5N. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: AR-5N
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-661-7539
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.

external lubrication fitting features provided, 0.4320 inches minimum and 0.4370 inches maximum inner member width, groove external inner member lubrication feature, 0.3120 inches minimum and 0.3140 inches maximum bore diameter, 1.3750 inches nominal bore center to shank end distance

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-661-7539 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.3120 inches minimum and 0.3140 inches maximum
Bore Center To Shank End Distance: 1.3750 inches nominal
Features Provided: external lubrication fitting
Inner Member Width: 0.4320 inches minimum and 0.4370 inches maximum
Lubrication Feature: groove external inner member
Overall Length: 1.8120 inches nominal
Material: copper alloy race insert
Material: steel inner member
Material: steel rod end body
Outer Member Outside Diameter: 0.8750 inches nominal
Outer Member Width: 0.3490 inches maximum
Shank Width Across Wrench Flats: 0.5000 inches nominal
Shank Style: internally threaded w/hexagon end and inspection hole
Shank Thread Length: 0.7500 inches nominal
Style Designator: ball type
Surface Treatment: cadmium overall
Thread Class: 3b
Thread Diameter: 0.312 inches nominal
Thread Direction: right-hand
Thread Quantity Per Inch: 24
Thread Series Designator: unf

Replaces

The NSN 3120-00-661-7539 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-585-1252	No Name Available	09/01/1995
3120-00-662-9304	No Name Available	02/09/1968

Frequently Asked Questions

Find quick answers to common questions about bearing: AR-5N. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-661-7539?: The FSCG of the NSN 3120-00-661-7539 is 3120

Does the NSN 3120-00-661-7539 have a Schedule B code assigned?: Yes, the Schedule B code is 8483308055

Does NSN 3120-00-661-7539 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 3120-00-661-7539 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-661-7539 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.