3120-00-204-4741

Find complete technical information, availability, and procurement data for: 3120-00-204-4741
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-204-4741

Item Name Code

13209

Assigment Date

04/08/1973 (53 years ago)

right-hand thread direction, 1.7755 inches minimum and 1.8180 inches maximum overall length, 3a thread class, externally threaded shank style, 0.2495 inches minimum and 0.2500 inches maximum bore diameter

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: 1.7755 inches minimum and 1.8180 inches maximum
Bore Diameter: 0.2495 inches minimum and 0.2500 inches maximum
Outer Member Outside Diameter: 0.7710 inches minimum and 0.8160 inches maximum
Bore Center To Shank End Distance: 1.3900 inches minimum and 1.4100 inches maximum
Outer Member Width: 0.3320 inches minimum and 0.3420 inches maximum
Inner Member Width: 0.4350 inches minimum and 0.4370 inches maximum
Shank Thread Length: 0.8100 inches minimum and 0.9000 inches maximum
Static Radial Load Rating: 5000 pounds
Thread Diameter: 0.312 inches nominal
Thread Quantity Per Inch: 24
Hardness Rating: 38.0 rockwell c nominal race insert
Hardness Rating: 40.0 rockwell c minimum and 45.0 rockwell c maximum rod end body
Hardness Rating: 56.0 rockwell c nominal inner member
Special Features: std nas keyway in shank,0.0005 in. min 0.0015 in. max diametral clearance
Material: steel comp 440c inner member
Material: steel corrosion resisting internal rod end body
Material: steel corrosion resisting race insert
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Below is a list of NSNs that have been officially superseded by this NSN: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
3120-00-450-7407	No Name Available	10/01/1983

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
K4-1968	Rod End Plain Bearing
MK45-14A	Rod End Plain Bearing
REM-4H-14	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-204-4741?

The FSCG of the NSN 3120-00-204-4741 is 3120

Does the NSN 3120-00-204-4741 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-00-204-4741 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 3120-00-204-4741 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-204-4741 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 3120-00-204-4741 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sun, Apr 8, 1973