PT4-6 Bearing Ball

Comprehensive specifications and application details for: PT4-6 Bearing Ball.

Summary

Explore detailed summary information for bearing: PT4-6. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
PT4-6
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-838-5033
Item Name Code
00036
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1962

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.

66,aisi/sae 440a fed std 1st material response or 66,aisi/sae 440b fed std 2nd material response or 66,aisi/sae 440c fed std 3rd material response overall material document and classification, ball style designator, afbma standard tolerance for balls,grade 48 special features, steel comp 440a or steel comp 440b or steel comp 440c overall material, 0.1875 inches nominal rolling element diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-838-5033 . Find dimensions, materials, tolerances, performance characteristics, etc.

Material Document And Classification
66,aisi/sae 440a fed std 1st material response or 66,aisi/sae 440b fed std 2nd material response or 66,aisi/sae 440c fed std 3rd material response overall
Material
steel comp 440a or steel comp 440b or steel comp 440c overall
Special Features
afbma standard tolerance for balls,grade 48
Rolling Element Diameter
0.1875 inches nominal
Style Designator
ball

Replaces

The NSN 3110-00-838-5033 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-190-6594 No Name Available 01/01/1960
3110-00-293-4405 No Name Available 03/01/1984
3120-00-450-5501 No Name Available 06/01/1979
3110-00-729-5122 No Name Available 05/28/1970
3110-00-838-5789 No Name Available 01/01/1962
3110-00-872-6972 No Name Available 01/01/1960
3110-01-288-8918 No Name Available 06/01/1992

Frequently Asked Questions

Find quick answers to common questions about bearing: PT4-6. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-838-5033?
The FSCG of the NSN 3110-00-838-5033 is 3110
Does the NSN 3110-00-838-5033 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105068
Does NSN 3110-00-838-5033 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 3110-00-838-5033 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-838-5033 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 3110-00-838-5033 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

Price & Availability

Fill out the form to get pricing and availability details for the bearing: PT4-6

Stock Availability

This product is available in the following quantities and conditions:

New Material 10,581
New Surplus 8,377
Overhauled 1
Serviceable 48
As Removed 15
Total 19,022
Availability of this item was last updated on: 08/27/2026 10:08 PM EDT. Availability may have changed since then. Request a quote for up to date pricing and availability.

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