3120-00-949-8980

Find complete technical information, availability, and procurement data for: 3120-00-949-8980
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-949-8980

Item Name Code

13211

Assigment Date

04/27/1966 (60 years ago)

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

round center hole shape style, 0.3480 inches minimum and 0.3520 inches maximum outside diameter, 0.0835 inches nominal overall thickness, rectangular cross-sectional shape style, 0.1880 inches minimum and 0.1890 inches maximum 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: 0.3480 inches minimum and 0.3520 inches maximum
Center Hole Shape Style: round
Diameter: 0.1880 inches minimum and 0.1890 inches maximum
Overall Thickness: 0.0835 inches nominal
Corner Shape: square all corners
Surface Finish: 16.0 microinches right side
Surface Finish: 16.0 microinches left side
Surface Finish: 63.0 microinches inside diameter surface of body
Surface Finish: 63.0 microinches largest outside diameter
Material: titanium uns r50250 overall
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
607627-0835	Thrust Washer Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-949-8980?

The FSCG of the NSN 3120-00-949-8980 is 3120

Does the NSN 3120-00-949-8980 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3120-00-949-8980 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 3120-00-949-8980 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-949-8980 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 3120-00-949-8980 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Apr 27, 1966