3120-01-198-4718

Find complete technical information, availability, and procurement data for: 3120-01-198-4718
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-198-4718

Item Name Code

13209

Assigment Date

01/09/1985 (41 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.

right-hand thread direction, 0.2500 inches minimum and 0.2505 inches maximum bore diameter, 3a thread class, externally threaded shank style, 2.4860 inches nominal overall length

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: 2.4860 inches nominal
Bore Diameter: 0.2500 inches minimum and 0.2505 inches maximum
Outer Member Outside Diameter: 0.8120 inches nominal
Bore Center To Shank End Distance: 2.0800 inches nominal
Outer Member Width: 0.2500 inches nominal
Inner Member Width: 0.3430 inches nominal
Shank Thread Length: 1.3700 inches nominal
Static Radial Load Rating: 4075 pounds
Thread Diameter: 0.3125 inches nominal
Thread Quantity Per Inch: 24
Hardness Rating: 35.0 rockwell c minimum and 42.0 rockwell c maximum rod end body
Hardness Rating: 55.0 rockwell c nominal inner member
Hardness Rating: 28.0 rockwell c minimum and 37.0 rockwell c maximum race insert
Special Features: keyway option on shank,length of threads
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 440c inner member
Material: steel comp 630 race insert
Material: steel comp 630 rod end body
Style Designator: ball type
Thread Series Designator: unjf

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
KBDE4-250	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-198-4718?

The FSCG of the NSN 3120-01-198-4718 is 3120

Does the NSN 3120-01-198-4718 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-01-198-4718 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 3120-01-198-4718 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-198-4718 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 3120-01-198-4718 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Wed, Jan 9, 1985