3120-00-739-6158

Find complete technical information, availability, and procurement data for: 3120-00-739-6158
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-739-6158

Item Name Code

13211

Assigment Date

01/01/1963 (63 years ago)

0.3100 inches minimum and 0.3120 inches maximum overall thickness, 3.7812 inches minimum and 3.7968 inches maximum diameter, rectangular cross-sectional shape style, 5.4700 inches minimum and 5.4850 inches maximum outside diameter, round center hole shape style

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Outside Diameter: 5.4700 inches minimum and 5.4850 inches maximum
Center Hole Shape Style: round
Diameter: 3.7812 inches minimum and 3.7968 inches maximum
Overall Thickness: 0.3100 inches minimum and 0.3120 inches maximum
Bearing Surface Hole Quantity: 4 first
Bearing Surface Hole Diameter: 0.1875 inches nominal first
Corner Shape: square all corners
Features Provided: casehardened
Hardness Rating: 45.0 rockwell c minimum and 55.0 rockwell c maximum overall
Material: steel comp 1012 or steel comp 1015 overall
Material Document And Classification: qq-s-634 fed spec 1st material response or qq-w-461 fed spec 2nd material response overall
Surface Condition: ground
Style Designator: round

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
7396158	Thrust Washer Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-739-6158?

The FSCG of the NSN 3120-00-739-6158 is 3120

Does the NSN 3120-00-739-6158 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3120-00-739-6158 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 3120-00-739-6158 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-739-6158 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 3120-00-739-6158 was assigned to the Federal Catalog?

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