3120-01-389-1758

Find complete technical information, availability, and procurement data for: 3120-01-389-1758
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-389-1758

Item Name Code

13205

Assigment Date

04/19/1994 (32 years ago)

An insulator having flat surfaces, with or without holes, whose thickness does not exceed 25 percent of its length or width, whichever is smaller, and whose shape is other than round. Excludes:insulator (1), spacer; insulator (1), washer; mounting pad, electrical-electronic component; plate, electrical shield; and terminal board.

0.1820 inches minimum and 0.1860 inches maximum flange width, 1.8750 inches nominal flange outside diameter, 0.9810 inches minimum and 0.9880 inches maximum overall length, 1.5015 inches minimum and 1.5020 inches maximum body outside diameter, 1.0000 inches minimum and 1.0005 inches maximum body inside 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: 0.9810 inches minimum and 0.9880 inches maximum
Body Outside Diameter: 1.5015 inches minimum and 1.5020 inches maximum
Body Inside Diameter: 1.0000 inches minimum and 1.0005 inches maximum
Flange Outside Diameter: 1.8750 inches nominal
Flange Width: 0.1820 inches minimum and 0.1860 inches maximum
Corner Shape: chamfered left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Surface Finish: 16.0 microinches left end surface of body and flange
Surface Finish: 16.0 microinches outside diameter surface of body
Surface Finish: 32.0 microinches inside diameter surface of body
Special Features: used on mh-53j helicopter
Material: steel comp 630 overall
Material Document And Classification: ams 5643 assn 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:

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KJB428520H	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-389-1758?

The FSCG of the NSN 3120-01-389-1758 is 3120

Does the NSN 3120-01-389-1758 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-389-1758 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 3120-01-389-1758 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-389-1758 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 3120-01-389-1758 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Tue, Apr 19, 1994