3120-00-445-0681

Find complete technical information, availability, and procurement data for: 3120-00-445-0681
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-445-0681

Item Name Code

13211

Assigment Date

01/01/1963 (63 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

rectangular cross-sectional shape style, round center hole shape style, 0.3900 inches nominal key length, 2.2000 inches nominal outside diameter, 1.0900 inches minimum and 1.1050 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
Key Length: 0.3900 inches nominal
Outside Diameter: 2.2000 inches nominal
Center Hole Shape Style: round
Diameter: 1.0900 inches minimum and 1.1050 inches maximum
Overall Thickness: 0.1270 inches minimum and 0.1290 inches maximum
Key Quantity: 3
Key Radius: 0.2500 inches nominal
Corner Shape: square all corners
Lubrication Feature: groove flat bearing surface
Special Features: grooves equally spaced in line with holes
Material: aluminum alloy 850.0 inner layer
Material: steel outer layer
Style Designator: round w/round keys

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2990-00-713-3755	No Name Available	06/10/1968

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
134322	Thrust Washer Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-445-0681?

The FSCG of the NSN 3120-00-445-0681 is 3120

Does the NSN 3120-00-445-0681 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3120-00-445-0681 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 3120-00-445-0681 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-445-0681 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 3120-00-445-0681 was assigned to the Federal Catalog?

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