3120-00-690-2875

Find complete technical information, availability, and procurement data for: 3120-00-690-2875
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-690-2875

Item Name Code

13211

Assigment Date

01/01/1963 (63 years ago)

A mechanical device employing a flexible dished diaphragm to convert air pressure into physical force to actuate the brake shoes of a vehicle. See also actuator, safety; actuator, spring brake; and rotochamber.

round center hole shape style, 2.2500 inches minimum and 2.2810 inches maximum diameter, rectangular cross-sectional shape style, 0.1200 inches minimum and 0.1300 inches maximum overall thickness, 2.8750 inches minimum and 3.0000 inches maximum outside diameter

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: 2.8750 inches minimum and 3.0000 inches maximum
Center Hole Shape Style: round
Diameter: 2.2500 inches minimum and 2.2810 inches maximum
Overall Thickness: 0.1200 inches minimum and 0.1300 inches maximum
Corner Shape: square all corners
Material: oil lubricating lubrication
Material: steel overall
Material Document And Classification: mil-l-15016 mil spec single material response lubrication
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
8738877	Thrust Washer Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-690-2875?

The FSCG of the NSN 3120-00-690-2875 is 3120

Does the NSN 3120-00-690-2875 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3120-00-690-2875 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 3120-00-690-2875 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-690-2875 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 3120-00-690-2875 was assigned to the Federal Catalog?

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