S684-3-312

View detailed technical data, stock status, and sourcing information for: S684-3-312
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-662-4729

Item Name Code

13206

Assigment Date

01/01/1963 (63 years ago)

0.1860 inches minimum and 0.1880 inches maximum body inside diameter, 0.3120 inches minimum and 0.3170 inches maximum overall length, 125.0 microinches outside diameter surface of body surface finish, 125.0 microinches inside diameter surface of body surface finish, 0.3140 inches minimum and 0.3160 inches maximum body 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: 0.3120 inches minimum and 0.3170 inches maximum
Body Outside Diameter: 0.3140 inches minimum and 0.3160 inches maximum
Body Inside Diameter: 0.1860 inches minimum and 0.1880 inches maximum
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
S684-3-312	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-662-4729?

The FSCG of the NSN 3120-00-662-4729 is 3120

Does the NSN 3120-00-662-4729 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-662-4729 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 3120-00-662-4729 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-662-4729 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 3120-00-662-4729 was assigned to the Federal Catalog?

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