NAS538B6P55

View detailed technical data, stock status, and sourcing information for: NAS538B6P55
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-807-2679

Item Name Code

13206

Assigment Date

01/01/1960 (66 years ago)

0.5006 inches minimum and 0.5013 inches maximum body outside diameter, 0.3590 inches minimum and 0.3660 inches maximum body inside diameter, 0.0600 inches nominal flange width, 0.6100 inches nominal overall length, 0.6150 inches minimum and 0.6350 inches maximum flange 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: 0.6100 inches nominal
Body Outside Diameter: 0.5006 inches minimum and 0.5013 inches maximum
Body Inside Diameter: 0.3590 inches minimum and 0.3660 inches maximum
Flange Outside Diameter: 0.6150 inches minimum and 0.6350 inches maximum
Flange Width: 0.0600 inches nominal
Corner Shape: chamfered inside left corner
Corner Shape: chamfered inside right corner
Corner Shape: undercut left flange body corner
Surface Finish: 125.0 microinches outside diameter surface of flange
Surface Finish: 125.0 microinches left end surface of body and flange
Surface Finish: 125.0 microinches right end surface of body
Surface Finish: 125.0 microinches right end surface of left flange
Surface Finish: 250.0 microinches inside diameter surface of body
Surface Finish: 63.0 microinches outside diameter surface of body
Material: copper alloy 630 overall
Material Document And Classification: mil-b-6946 mil spec single material response overall
Surface Treatment: cadmium 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
NAS538B6P55	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-807-2679?

The FSCG of the NSN 3120-00-807-2679 is 3120

Does the NSN 3120-00-807-2679 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-807-2679 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 3120-00-807-2679 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-807-2679 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 3120-00-807-2679 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960