20556-1

Comprehensive specifications and application details for: 20556-1 Bearing Ball.

Summary

Explore detailed summary information for bearing: 20556-1. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
20556-1
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-390-0699
Item Name Code
00036
Federal Item Identification Guide
A044A0
Assigment Date
03/28/1974

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.

ball style designator, steel comp 440a overall material, aisi assn std single material response overall material document and classification, 0.0469 inches nominal rolling element diameter, afbma std tolerance for balls, grade 10 standard tolerance designation

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-390-0699 . Find dimensions, materials, tolerances, performance characteristics, etc.

Material Document And Classification
aisi assn std single material response overall
Material
steel comp 440a overall
Rolling Element Diameter
0.0469 inches nominal
Standard Tolerance Designation
afbma std tolerance for balls, grade 10
Style Designator
ball

Replaces

The NSN 3110-00-390-0699 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-271-0245 No Name Available 03/01/1985
3110-00-364-9617 No Name Available 09/01/1983
3110-00-472-5419 No Name Available 05/23/2012
3110-00-925-2522 No Name Available 08/11/1988

Frequently Asked Questions

Find quick answers to common questions about bearing: 20556-1. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-390-0699?
The FSCG of the NSN 3110-00-390-0699 is 3110
Does the NSN 3110-00-390-0699 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105068
Does NSN 3110-00-390-0699 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 3110-00-390-0699 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-390-0699 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 3110-00-390-0699 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Thu, Mar 28, 1974

Price & Availability

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