T991 Bearing Ball

Comprehensive specifications and application details for: T991 Bearing Ball.

Summary

Explore detailed summary information for bearing: T991. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: T991
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-100-6184
Item Name Code: 00036
Federal Item Identification Guide: A044A0
Assigment Date: 01/01/1961

A homogenous spherical body, a series of which provides the rolling elements in a bearing, ball (as modified). The item is designed primarily to alleviate friction. It may have other usages such as the checking component in a ball-type check valve. Excludes:ball,check; ball,valve,ported.

0.4375 inches nominal rolling element diameter, afbma std tolerance for balls, grade 50 standard tolerance designation, ball style designator, steel overall material

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-100-6184 . Find dimensions, materials, tolerances, performance characteristics, etc.

Material: steel overall
Rolling Element Diameter: 0.4375 inches nominal
Standard Tolerance Designation: afbma std tolerance for balls, grade 50
Style Designator: ball

Replaces

The NSN 3110-00-100-6184 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3110-00-378-7067	No Name Available	01/01/1963
3110-00-385-3216	No Name Available	01/01/1960

Frequently Asked Questions

Find quick answers to common questions about bearing: T991. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-100-6184?: The FSCG of the NSN 3110-00-100-6184 is 3110

Does the NSN 3110-00-100-6184 have a Schedule B code assigned?: Yes, the Schedule B code is 8482105068

Does NSN 3110-00-100-6184 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 3110-00-100-6184 contain precious materials?: Precious metal content is unknown

Does NSN 3110-00-100-6184 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.