3-50308-501

View detailed technical data, stock status, and sourcing information for: 3-50308-501
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-083-4768

Item Name Code

13209

Assigment Date

01/01/1963 (63 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.

0.4985 inches minimum and 0.4995 inches maximum outer member width, 1.7500 inches nominal bore center to shank end distance, externally threaded shank style, 1.1250 inches nominal shank thread length, 3a thread class

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
Shank Style: externally threaded
Bore Center To Shank End Distance: 1.7500 inches nominal
Outer Member Width: 0.4985 inches minimum and 0.4995 inches maximum
Shank Thread Length: 1.1250 inches nominal
Thread Diameter: 0.500 inches nominal
Thread Quantity Per Inch: 20
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
3-50308-501	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-083-4768?

The FSCG of the NSN 3120-00-083-4768 is 3120

Does the NSN 3120-00-083-4768 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-00-083-4768 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 3120-00-083-4768 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-083-4768 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 3120-00-083-4768 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963