1641DS

View detailed technical data, stock status, and sourcing information for: 1641DS

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1641DS
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-278-7166
Item Name Code
00014
Assigment Date
01/01/1963 (63 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

pressed retainer fabrication method, 0.9995 inches minimum and 1.0000 inches maximum bore diameter, ground surface finish, 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
0.9995 inches minimum and 1.0000 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
od-g-24508 mil spec single material response
Material
steel overall
Style Designator
non-loading groove, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3110-00-790-4240 No Name Available 04/11/1969
3610-00-812-5475 No Name Available 09/03/1969

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
1641DS Annular Ball Bearing
1641DSMILG18709 Annular Ball Bearing
1641DSTN Annular Ball Bearing
2000061 Annular Ball Bearing
30347-6 Annular Ball Bearing
C30347-6 Annular Ball Bearing
H5893DPCN016 Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-278-7166?
The FSCG of the NSN 3110-00-278-7166 is 3110
Does the NSN 3110-00-278-7166 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-278-7166 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 3110-00-278-7166 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-278-7166 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 3110-00-278-7166 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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