3120-00-661-4650

Find complete technical information, availability, and procurement data for: 3120-00-661-4650
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-661-4650

Item Name Code

13211

Assigment Date

01/01/1963 (63 years ago)

rectangular cross-sectional shape style, round w/keyways center hole shape style, 2.4950 inches minimum and 2.5000 inches maximum outside diameter, 0.2630 inches minimum and 0.2650 inches maximum overall thickness, 1.9000 inches minimum and 1.9100 inches maximum major 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
Major Diameter: 1.9000 inches minimum and 1.9100 inches maximum
Outside Diameter: 2.4950 inches minimum and 2.5000 inches maximum
Center Hole Shape Style: round w/keyways
Overall Thickness: 0.2630 inches minimum and 0.2650 inches maximum
Minor Diameter: 1.7020 inches minimum and 1.7070 inches maximum
Center Hole Keyway Quantity: 10
Corner Shape: chamfered first inside corner
Corner Shape: square first outside corner
Corner Shape: square second inside corner
Corner Shape: square second outside corner
Lubrication Feature: groove flat bearing surface
Special Features: first inside corner chamfered 0.069 in.by 45 deg
Surface Condition: ground
Style Designator: round

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2520-00-462-1489	No Name Available	01/01/1963

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
441SH22	Thrust Washer Bearing
85338H	Thrust Washer Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-661-4650?

The FSCG of the NSN 3120-00-661-4650 is 3120

Does the NSN 3120-00-661-4650 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3120-00-661-4650 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 3120-00-661-4650 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-661-4650 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 3120-00-661-4650 was assigned to the Federal Catalog?

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