79999031NT Annular Ball Bearing

Comprehensive specifications and application details for: 79999031NT Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: 79999031NT. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 79999031NT
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-987-3730
Item Name Code: 00014
Federal Item Identification Guide: A044A0
Assigment Date: 01/01/1962

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.

annual ball bearing for quiet operation application to submarine usage departure from cited document, zzzw criticality code justification, 1.9683 inches minimum and 1.9685 inches maximum bore diameter, 0.0005 inches minimum radial and 0.0009 inches maximum radial internal clearance, straight bore shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-987-3730 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 1.9683 inches minimum and 1.9685 inches maximum
Bore Shape: straight
Criticality Code Justification: zzzw
Departure From Cited Document: annual ball bearing for quiet operation application to submarine usage
Internal Clearance: 0.0005 inches minimum radial and 0.0009 inches maximum radial
Internal Fit-Up Designation: tight
Load Direction: radial
Lubrication Material Document And Classification: mil-g-18709 mil spec single material response
Lubrication Material: grease
Overall Outside Diameter: 4.3305 inches minimum and 4.3307 inches maximum
Overall Width: 1.0610 inches minimum and 1.0630 inches maximum
Material: steel overall
Nondefinitive Spec/Std Data: 111 type and 2 class
Retainer Fabrication Method: pressed
Shield Quantity: 1
Style Designator: non-loading groove, non-separable
Surface Finish: ground

Replaces

The NSN 3110-00-987-3730 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3110-00-787-4522	No Name Available	05/21/1969
3110-00-791-1695	No Name Available	05/21/1969
3110-01-049-6277	No Name Available	07/01/1980
3110-01-134-9673	No Name Available	07/01/1985
3110-01-212-7946	No Name Available	11/01/1991

Frequently Asked Questions

Find quick answers to common questions about bearing: 79999031NT. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-987-3730?: The FSCG of the NSN 3110-00-987-3730 is 3110

Does the NSN 3110-00-987-3730 have a Schedule B code assigned?: Yes, the Schedule B code is 8482105028

Does NSN 3110-00-987-3730 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 3110-00-987-3730 contain precious materials?: Item does not contain precious metal.

Does NSN 3110-00-987-3730 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.