S684-8-428

View detailed technical data, stock status, and sourcing information for: S684-8-428
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-554-2688

Item Name Code

13206

Assigment Date

01/01/1963 (63 years ago)

0.6260 inches minimum and 0.6280 inches maximum body outside diameter, 0.4960 inches minimum and 0.4980 inches maximum body inside diameter, 0.4280 inches minimum and 0.4330 inches maximum overall length, 125.0 microinches inside diameter surface of body surface finish, square all corners corner shape

Product Characteristics

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

Overall Length: 0.4280 inches minimum and 0.4330 inches maximum
Body Outside Diameter: 0.6260 inches minimum and 0.6280 inches maximum
Body Inside Diameter: 0.4960 inches minimum and 0.4980 inches maximum
Corner Shape: square all corners
Surface Finish: 125.0 microinches inside diameter surface of body
Surface Finish: 125.0 microinches outside diameter surface of body
Material: steel comp 4140 overall
Material Document And Classification: mil-s-5626,c4 mil spec single material response overall
Surface Treatment: cadmium 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:

Part Number	Name
S684-8-428	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-554-2688?

The FSCG of the NSN 3120-00-554-2688 is 3120

Does the NSN 3120-00-554-2688 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-554-2688 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 3120-00-554-2688 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-554-2688 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 3120-00-554-2688 was assigned to the Federal Catalog?

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