2640-049-9

View detailed technical data, stock status, and sourcing information for: 2640-049-9
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-821-0781

Item Name Code

13211

Assigment Date

01/01/1962 (64 years ago)

0.1250 inches nominal overall thickness, round center hole shape style, 1.9688 inches nominal outside diameter, 1.6562 inches nominal diameter, rectangular cross-sectional 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: 1.9688 inches nominal
Center Hole Shape Style: round
Diameter: 1.6562 inches nominal
Overall Thickness: 0.1250 inches nominal
Corner Shape: square all corners
Style Designator: round

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3120-00-775-2560	No Name Available	02/21/1969

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
1955589PC4	Thrust Washer Bearing
2640-049-9	Thrust Washer Bearing
73692-10X4PC4	Thrust Washer Bearing
9800-314X1PC11	Thrust Washer Bearing
SSBN608-700-1955589PC4	Thrust Washer Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-821-0781?

The FSCG of the NSN 3120-00-821-0781 is 3120

Does the NSN 3120-00-821-0781 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3120-00-821-0781 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 3120-00-821-0781 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-821-0781 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 3120-00-821-0781 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962