3120-00-684-2971

Find complete technical information, availability, and procurement data for: 3120-00-684-2971
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-684-2971

Item Name Code

13209

Assigment Date

01/01/1963 (63 years ago)

3a thread class, 2.6880 inches nominal overall length, right-hand thread direction, 0.4370 inches minimum and 0.4390 inches maximum bore diameter, externally 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: 3a
Thread Direction: right-hand
Shank Style: externally threaded
Overall Length: 2.6880 inches nominal
Bore Diameter: 0.4370 inches minimum and 0.4390 inches maximum
Outer Member Outside Diameter: 1.1150 inches minimum and 1.1350 inches maximum
Bore Center To Shank End Distance: 2.1150 inches minimum and 2.1350 inches maximum
Outer Member Width: 0.4320 inches minimum and 0.4420 inches maximum
Inner Member Width: 0.5570 inches minimum and 0.5860 inches maximum
Shank Thread Length: 1.3750 inches nominal
Static Radial Load Rating: 11055 pounds
Thread Diameter: 0.500 inches nominal
Features Provided: flush lubrication fitting
Thread Quantity Per Inch: 20
Hardness Rating: 60.0 rockwell c minimum inner member
Lubrication Feature: groove race insert
Special Features: requires magnetic inspection,tight fit bearing
Material: copper alloy race insert
Material: steel comp 4130 rod end body
Material: steel comp e52100 inner member
Surface Treatment: cadmium rod end body
Surface Treatment: chromium inner member
Style Designator: ball type
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3120-00-662-9318	No Name Available	02/01/1984

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
HMX7FGT	Rod End Plain Bearing
REMX-7F2	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-684-2971?

The FSCG of the NSN 3120-00-684-2971 is 3120

Does the NSN 3120-00-684-2971 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-00-684-2971 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 3120-00-684-2971 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-684-2971 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 3120-00-684-2971 was assigned to the Federal Catalog?

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