3120-00-856-4145

Find complete technical information, availability, and procurement data for: 3120-00-856-4145
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-856-4145

Item Name Code

13206

Assigment Date

01/01/1962 (64 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

square all corners corner shape, 0.5700 inches minimum and 0.5900 inches maximum body outside diameter, 0.4750 inches minimum and 0.4850 inches maximum body inside diameter, 70.0 rockwell b minimum and 100.0 rockwell b maximum overall hardness rating, 1.9960 inches minimum and 2.0040 inches maximum overall length

Product Characteristics

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

Overall Length: 1.9960 inches minimum and 2.0040 inches maximum
Body Outside Diameter: 0.5700 inches minimum and 0.5900 inches maximum
Body Inside Diameter: 0.4750 inches minimum and 0.4850 inches maximum
Corner Shape: square all corners
Hardness Rating: 70.0 rockwell b minimum and 100.0 rockwell b maximum overall
Material: steel comp 304 overall
Style Designator: solid, plain, no outside flanges
Specification/Standard Data: 73030-538179 manufacturers source control

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
538179	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-856-4145?

The FSCG of the NSN 3120-00-856-4145 is 3120

Does the NSN 3120-00-856-4145 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-856-4145 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 3120-00-856-4145 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-856-4145 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 3120-00-856-4145 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962