310SNT3

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310SNT3
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-987-3729
Item Name Code
00014
Assigment Date
01/01/1962 (64 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.

1.9683 inches minimum and 1.9685 inches maximum bore diameter, ground surface finish, 1.0610 inches minimum and 1.0630 inches maximum overall width, 4.3305 inches minimum and 4.3307 inches maximum overall outside diameter, radial load direction

Product Characteristics

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

Overall Width
1.0610 inches minimum and 1.0630 inches maximum
Bore Diameter
1.9683 inches minimum and 1.9685 inches maximum
Overall Outside Diameter
4.3305 inches minimum and 4.3307 inches maximum
Surface Finish
ground
Load Direction
radial
Bore Shape
straight
Criticality Code Justification
zzzw
Special Features
bearing packed w/ grease 30 to 50 percent full
Lubrication Material
grease
Lubrication Material Document And Classification
mil-g-18709 mil spec single material response
Material
steel ball
Material
steel inner ring
Material
steel outer ring
Style Designator
non-loading groove, non-separable
Departure From Cited Document
annual ball bearing for quiet operation application to submarine usage

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3110-00-574-2139 No Name Available 10/20/1969
3110-00-791-1694 No Name Available 05/21/1969
3120-00-987-7915 No Name Available 03/01/1983
3110-01-074-0955 No Name Available 08/01/1980
3110-01-225-0002 No Name Available 05/01/1987

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FAQs

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

What is the FSCG of the NSN 3110-00-987-3729?
The FSCG of the NSN 3110-00-987-3729 is 3110
Does the NSN 3110-00-987-3729 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-987-3729 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 3110-00-987-3729 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-987-3729 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 3110-00-987-3729 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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