3120-00-159-8506

Find complete technical information, availability, and procurement data for: 3120-00-159-8506
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-159-8506

Item Name Code

13209

Assigment Date

08/21/1972 (54 years ago)

0.2495 inches minimum and 0.2500 inches maximum bore diameter, 2.7300 inches nominal overall length, right-hand thread direction, externally threaded shank style, 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
Thread Direction: right-hand
Shank Style: externally threaded
Overall Length: 2.7300 inches nominal
Bore Diameter: 0.2495 inches minimum and 0.2500 inches maximum
Outer Member Outside Diameter: 0.9600 inches nominal
Bore Center To Shank End Distance: 2.2500 inches nominal
Outer Member Width: 0.2200 inches nominal
Inner Member Width: 0.2760 inches minimum and 0.2810 inches maximum
Shank Thread Length: 1.2500 inches nominal
Thread Diameter: 0.250 inches nominal
Thread Quantity Per Inch: 28
Hardness Rating: 56.0 rockwell c minimum inner member
Hardness Rating: 28.0 rockwell c minimum and 36.0 rockwell c maximum race insert
Special Features: slot in shank 0.0670 in. wide
Material: plastic polytetrafluoroethylene outside diameter surface of flange
Material: steel comp 4340 or steel comp e4340 rod end body
Material: steel comp 440c inner member
Material: steel comp 410 or steel comp 630 race insert
Material Document And Classification: mil-s-5000 mil spec all material responses rod end body
Surface Treatment: cadmium 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
A51G20510-1	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-159-8506?

The FSCG of the NSN 3120-00-159-8506 is 3120

Does the NSN 3120-00-159-8506 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-00-159-8506 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 3120-00-159-8506 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-159-8506 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 3120-00-159-8506 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Mon, Aug 21, 1972