1640DS

View detailed technical data, stock status, and sourcing information for: 1640DS
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-631-6509

Item Name Code

00014

Assigment Date

01/01/1963 (63 years ago)

ground surface finish, 0.8745 inches minimum and 0.8750 inches maximum bore diameter, pressed retainer fabrication method, 0.5575 inches minimum and 0.5625 inches maximum overall width, 1.9994 inches minimum and 2.0000 inches maximum overall outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Width: 0.5575 inches minimum and 0.5625 inches maximum
Bore Diameter: 0.8745 inches minimum and 0.8750 inches maximum
Overall Outside Diameter: 1.9994 inches minimum and 2.0000 inches maximum
Surface Finish: ground
Retainer Fabrication Method: pressed
Shield Quantity: 2
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: standard
Lubrication Material: grease
Lubrication Material Document And Classification: dod-g-24508 mil spec single material response
Material: steel overall
Style Designator: non-loading groove, non-separable

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
1640DS	Annular Ball Bearing
1640DSM24M	Annular Ball Bearing
1640DSTN	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-631-6509?

The FSCG of the NSN 3110-00-631-6509 is 3110

Does the NSN 3110-00-631-6509 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-631-6509 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 3110-00-631-6509 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-631-6509 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 3110-00-631-6509 was assigned to the Federal Catalog?

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