2-20253-3 Rod End Plain Bearing

Comprehensive specifications and application details for: 2-20253-3 Rod End Plain Bearing.

Summary

Explore detailed summary information for bearing: 2-20253-3. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 2-20253-3
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-661-7501
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.

groove external inner member lubrication feature, 0.3070 inches minimum and 0.3170 inches maximum inspection hole center to end distance, 0.2000 inches minimum and 0.2200 inches maximum bore diameter, 1.4590 inches minimum and 1.4790 inches maximum bore center to shank end distance, 0.5880 inches minimum and 0.5930 inches maximum inner member width

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-661-7501 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.2000 inches minimum and 0.2200 inches maximum
Bore Center To Shank End Distance: 1.4590 inches minimum and 1.4790 inches maximum
Inner Member Width: 0.5880 inches minimum and 0.5930 inches maximum
Inspection Hole Center To End Distance: 0.3070 inches minimum and 0.3170 inches maximum
Lubrication Feature: groove external inner member
Overall Length: 1.9380 inches nominal
Material: copper alloy race insert
Material: steel rod end body
Material: steel comp e52100 inner member
Outer Member Outside Diameter: 0.9280 inches minimum and 0.9480 inches maximum
Outer Member Width: 0.4430 inches maximum
Shank Width Across Wrench Flats: 0.4950 inches minimum and 0.5100 inches maximum
Shank Style: internally threaded w/hexagon end and inspection hole
Shank Thread Length: 0.7180 inches minimum and 0.8125 inches maximum
Style Designator: ball type
Thread Class: 3b
Thread Diameter: 0.312 inches nominal
Thread Direction: left-hand
Thread Quantity Per Inch: 28
Thread Series Designator: un

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-661-7501?: The FSCG of the NSN 3120-00-661-7501 is 3120

Does the NSN 3120-00-661-7501 have a Schedule B code assigned?: Yes, the Schedule B code is 8483308055

Does NSN 3120-00-661-7501 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 3120-00-661-7501 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-661-7501 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.

When the NSN 3120-00-661-7501 was assigned to the Federal Catalog?: It was assigned 63 years ago, on Tue, Jan 1, 1963

Price & Availability

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Stock Availability

This product is available in the following quantities and conditions:

New Surplus	1
As Removed	11
New Material	1
Total	13

Availability of this item was last updated on: 05/29/2026 09:05 PM EDT. Availability may have changed since then. Request a quote for up to date pricing and availability.