3120-00-781-3972

Find complete technical information, availability, and procurement data for: 3120-00-781-3972
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-781-3972

Item Name Code

13206

Assigment Date

01/01/1961 (65 years ago)

0.3733 inches minimum and 0.3743 inches maximum body outside diameter, 1.1250 inches nominal overall length, square all corners corner shape, 33.0 rockwell c minimum and 37.0 rockwell c maximum overall hardness rating, 0.2497 inches minimum and 0.2507 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: 1.1250 inches nominal
Body Outside Diameter: 0.3733 inches minimum and 0.3743 inches maximum
Body Inside Diameter: 0.2497 inches minimum and 0.2507 inches maximum
Corner Shape: square all corners
Hardness Rating: 33.0 rockwell c minimum and 37.0 rockwell c maximum overall
Surface Finish: 125.0 microinches intermediate layer
Material: steel comp e4340 overall
Material Document And Classification: mil-s-5000 mil spec single material response overall
Style Designator: solid, plain, no outside flanges
Test Data Document: "81349-mil-i-6868 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

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FAQs

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

What is the FSCG of the NSN 3120-00-781-3972?

The FSCG of the NSN 3120-00-781-3972 is 3120

Does the NSN 3120-00-781-3972 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-781-3972 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 3120-00-781-3972 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-781-3972 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 3120-00-781-3972 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961