3120-01-274-5749

Find complete technical information, availability, and procurement data for: 3120-01-274-5749
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-274-5749

Item Name Code

13209

Assigment Date

03/10/1988 (38 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.

3.9055 inches nominal overall length, externally threaded shank style, 2a thread class, left-hand thread direction, 1.1860 inches minimum and 1.1960 inches maximum outer member outside 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: 2a
Thread Direction: left-hand
Shank Style: externally threaded
Overall Length: 3.9055 inches nominal
Outer Member Outside Diameter: 1.1860 inches minimum and 1.1960 inches maximum
Bore Center To Shank End Distance: 3.3100 inches nominal
Outer Member Width: 0.4310 inches minimum and 0.4410 inches maximum
Shank Thread Length: 2.3100 inches nominal
Thread Diameter: 0.4375 inches nominal
Thread Quantity Per Inch: 20
Hardness Rating: 40.0 rockwell c minimum and 47.0 rockwell c maximum overall
Material: steel comp 630 overall
Material Document And Classification: ams5643 assn std single material response overall
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
5366045-2	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-274-5749?

The FSCG of the NSN 3120-01-274-5749 is 3120

Does the NSN 3120-01-274-5749 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-01-274-5749 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 3120-01-274-5749 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-274-5749 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 3120-01-274-5749 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Thu, Mar 10, 1988