3120-01-340-9938

Find complete technical information, availability, and procurement data for: 3120-01-340-9938
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-340-9938

Item Name Code

13209

Assigment Date

06/23/1991 (35 years ago)

A solid metallic item, usually cylindrical, with or without a flange at one end. It is designed to be inserted into a hole to reduce the inside diameter of the hole and protect the surrounding body structure from damage resulting from stress, strain and/or vibration, but without a through hole parallel to the axis. It is intended for subsequent drilling operation.

3b thread class, left-hand thread direction, 3.7500 inches nominal overall length, 0.7495 inches minimum and 0.7500 inches maximum bore diameter, internally threaded shank style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b
Thread Direction: left-hand
Shank Style: internally threaded
Overall Length: 3.7500 inches nominal
Bore Diameter: 0.7495 inches minimum and 0.7500 inches maximum
Outer Member Outside Diameter: 1.7400 inches minimum and 1.7600 inches maximum
Bore Center To Shank End Distance: 2.8450 inches minimum and 2.9050 inches maximum
Outer Member Width: 0.6400 inches minimum and 0.6500 inches maximum
Inner Member Width: 0.8700 inches minimum and 0.8750 inches maximum
Shank Thread Length: 1.4690 inches minimum and 1.5620 inches maximum
Thread Diameter: 0.7500 inches nominal
Thread Quantity Per Inch: 16
Hardness Rating: 55.0 rockwell c minimum inner member
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: 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
4D0118-12L	Rod End Plain Bearing
KBDL12-935CR	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-340-9938?

The FSCG of the NSN 3120-01-340-9938 is 3120

Does the NSN 3120-01-340-9938 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-01-340-9938 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 3120-01-340-9938 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-340-9938 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 3120-01-340-9938 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sun, Jun 23, 1991