REF-4-TH Rod End Plain Bearing

Comprehensive specifications and application details for: REF-4-TH Rod End Plain Bearing.

Summary

Explore detailed summary information for bearing: REF-4-TH. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: REF-4-TH
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-728-2341
Item Name Code: 13209
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1961

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.

1.3120 inches nominal bore center to shank end distance, 0.3700 inches minimum and 0.3720 inches maximum inner member width, 57.0 rockwell c minimum inner member hardness rating, 36.0 rockwell c minimum rod end body hardness rating, 0.2495 inches minimum and 0.2500 inches maximum bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-728-2341 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.2495 inches minimum and 0.2500 inches maximum
Bore Center To Shank End Distance: 1.3120 inches nominal
Hardness Rating: 36.0 rockwell c minimum rod end body
Hardness Rating: 57.0 rockwell c minimum inner member
Inner Member Width: 0.3700 inches minimum and 0.3720 inches maximum
Inspection Hole Center To End Distance: 0.3120 inches nominal
Overall Length: 1.6870 inches nominal
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 4130 rod end body
Material: steel comp e52100 inner member
Outer Member Outside Diameter: 0.7500 inches maximum
Outer Member Width: 0.2810 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
Surface Treatment: cadmium rod end body
Surface Treatment: chromium inner member
Thread Class: 3b
Thread Diameter: 0.250 inches nominal
Thread Direction: right-hand
Thread Quantity Per Inch: 28
Thread Series Designator: unf

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-728-2341?: The FSCG of the NSN 3120-00-728-2341 is 3120

Does the NSN 3120-00-728-2341 have a Schedule B code assigned?: Yes, the Schedule B code is 8483308055

Does NSN 3120-00-728-2341 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 3120-00-728-2341 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-728-2341 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.