3120-01-338-7420

Find complete technical information, availability, and procurement data for: 3120-01-338-7420
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-338-7420

Item Name Code

13209

Assigment Date

05/10/1991 (35 years ago)

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.

externally threaded shank style, right-hand thread direction, 3a thread class, 2.5050 inches nominal overall length, 0.3745 inches minimum and 0.3765 inches maximum bore diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Shank Style: externally threaded
Overall Length: 2.5050 inches nominal
Bore Diameter: 0.3745 inches minimum and 0.3765 inches maximum
Outer Member Outside Diameter: 1.1300 inches maximum
Bore Center To Shank End Distance: 1.9400 inches nominal
Outer Member Width: 0.4000 inches minimum and 0.4200 inches maximum
Inner Member Width: 0.4950 inches minimum and 0.5000 inches maximum
Shank Thread Length: 1.2500 inches nominal
Thread Diameter: 0.375 inches nominal
Thread Quantity Per Inch: 24
Hardness Rating: 33.0 rockwell c minimum and 38.0 rockwell c maximum rod end body
Hardness Rating: 56.0 rockwell c minimum and 63.0 rockwell c maximum inner member
Hardness Rating: 28.0 rockwell c minimum and 37.0 rockwell c maximum race insert
Material: lubricant dry film lubrication
Material: steel or steel comp 630 or steel comp 631 rod end body
Material: steel comp 410 or steel comp 630 race insert
Material: steel comp e52100 or steel comp 440c inner member
Material Document And Classification: mil-l-46010 mil spec single material response lubrication
Material Document And Classification: mil-s-46172 mil spec 1st material response or ams 5643 assn std 2nd material response or ams 5644 assn std 3rd material response rod end body
Material Document And Classification: mil-s-7420 mil spec 1st material response or qq-s-763 fed spec 2nd material response or ams 6440 assn std 1st material response inner member
Material Document And Classification: qq-s-763 fed spec 1st material response or qq-s-766 fed spec 1st material response or ams 5643 assn std 2nd material response race insert
Surface Treatment: cadmium and chromate or zinc and chromate rod end body
Surface Treatment: chromium inner member
Surface Treatment Document And Classification: qq-c-320 fed spec single treatment response inner member
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec 1st treatment response or astm b633 assn std 2nd treatment response rod end body
Style Designator: ball type
Thread Series Designator: unf

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
12369280	Rod End Plain Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3120-01-338-7420?

The FSCG of the NSN 3120-01-338-7420 is 3120

Does the NSN 3120-01-338-7420 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-01-338-7420 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 3120-01-338-7420 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-338-7420 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 3120-01-338-7420 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Fri, May 10, 1991