D4377

View detailed technical data, stock status, and sourcing information for: D4377
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-424-0613

Item Name Code

13205

Assigment Date

01/01/1963 (63 years ago)

An externally threaded fastener bent approximately 180 degrees (3.141 radians) in the shape of the letter u and with both ends threaded.

0.4690 inches minimum and 0.5310 inches maximum flange width, 2.2813 inches minimum and 2.3437 inches maximum overall length, 2.7470 inches minimum and 2.7570 inches maximum body inside diameter, 4.2400 inches minimum and 4.2600 inches maximum flange outside diameter, 4.1260 inches minimum and 4.1280 inches maximum body outside diameter

Product Characteristics

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

Overall Length: 2.2813 inches minimum and 2.3437 inches maximum
Body Outside Diameter: 4.1260 inches minimum and 4.1280 inches maximum
Body Inside Diameter: 2.7470 inches minimum and 2.7570 inches maximum
Flange Outside Diameter: 4.2400 inches minimum and 4.2600 inches maximum
Flange Width: 0.4690 inches minimum and 0.5310 inches maximum
Corner Shape: chamfered inside left corner
Corner Shape: relief groove left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Features Provided: casehardened
Hardness Rating: 55.0 rockwell c minimum and 62.0 rockwell c maximum overall
Material: steel comp 1020 overall
Material Document And Classification: 66 fed std single material response overall
Style Designator: solid, external flange one end

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
D4377	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-424-0613?

The FSCG of the NSN 3120-00-424-0613 is 3120

Does the NSN 3120-00-424-0613 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-424-0613 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 3120-00-424-0613 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-424-0613 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 3120-00-424-0613 was assigned to the Federal Catalog?

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