3120-00-504-9891

Find complete technical information, availability, and procurement data for: 3120-00-504-9891
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-504-9891

Item Name Code

13206

Assigment Date

06/25/1971 (55 years ago)

A resistive element which dissipates sufficient heat to melt the fusible material or distort the bimetallic element of an overload protective device when the temperature, as a result of an overload in an electrical circuit, reaches a predetermined value. Excludes:coil (as modified); resistance element; resistor,thermal; thermal release,circuit breaker; and items with integral bimetallic element, contacts, or fusible material.

0.1550 inches minimum and 0.1610 inches maximum second hole diameter, 0.1550 inches minimum and 0.1610 inches maximum first hole diameter, 0.1876 inches minimum and 0.1878 inches maximum fourth hole diameter, 0.1876 inches minimum and 0.1878 inches maximum third hole diameter, 0.3060 inches minimum and 0.3080 inches maximum fifth hole diameter

Product Characteristics

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

Hole Diameter: 0.1550 inches minimum and 0.1610 inches maximum first
Hole Diameter: 0.1550 inches minimum and 0.1610 inches maximum second
Hole Diameter: 0.1876 inches minimum and 0.1878 inches maximum fourth
Hole Diameter: 0.1876 inches minimum and 0.1878 inches maximum third
Hole Diameter: 0.3060 inches minimum and 0.3080 inches maximum fifth
Overall Length: 0.5300 inches nominal
Body Outside Diameter: 1.0600 inches nominal
Body Inside Diameter: 0.6880 inches nominal
Corner Shape: square all corners
Hardness Rating: 40.0 rockwell c minimum and 47.0 rockwell c maximum overall
Surface Finish: 63.0 microinches overall
Antirotation/Lubrication Type And Quantity: 5 hole
Material: steel comp 630 overall
Material Document And Classification: ams 5643 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Style Designator: solid, plain, no outside flanges

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:

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546591	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-504-9891?

The FSCG of the NSN 3120-00-504-9891 is 3120

Does the NSN 3120-00-504-9891 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-504-9891 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 3120-00-504-9891 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-504-9891 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 3120-00-504-9891 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Jun 25, 1971