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.

1.1860 inches minimum and 1.1960 inches maximum outer member outside diameter, 3.9055 inches nominal overall length, externally threaded shank style, 2a thread class, left-hand thread direction

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