O-Ring Info

With the O-Ring Info App, verify the authenticity of your Hutchinson O-Rings

Hutchinson · air.com.hutchinson.microengraving

Not rated yet 500+ downloads v1.7 11.9 MB Android 5.0+ PEGI 3 · Everyone

Download APK 11.9 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.7 (1007000)
Updated: Aug 28, 2025 (1 year ago)
APK size: 11.9 MB
Requires: Android 5.0+ (API 21)
CPU support: ARM 64-bit
Category: Tools (app)
Listed since: Oct 19, 2021 (at least)
Permissions: 4 (2 sensitive)
Website: hutchinson.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

O-Ring Info is an app by Hutchinson in the Tools category, listed since at least October 2021. It includes native code only for ARM 64-bit, so it won't install on phones that can only run 32-bit apps.

It asks for 4 permissions, 2 of them sensitive: camera and modify shared storage. It asks for the same permissions as version 1.6.

What's new in v1.7

SDK version Update

Description

From the listing uploaded by “appupdater”.

Everything you always wanted to know about the O-Ring ! Type in our app the engraved number and verify the authenticity of your O-Ring. You’ll access in no time to the part number, dimensions, compound, guarantee of origin and date of manufacturing! NOW DARE TO ASK !!! • Traceability • Guarantee of Origin • Unit Identification • Detect Counterfeiting

Version history

3 versions are listed, going back to v1.5.

v1.7 LATEST Aug 28, 2025 11.9 MB TRUSTED v1.6 Sep 3, 2024 11.9 MB TRUSTED v1.5 Jul 30, 2024 12 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Aug 28, 2025.
Certificate issued to “cert” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Aug 28, 2025
Validated against Google Play Aug 28, 2025
Signed byCN=cert
Signing certificate (SHA-1)A9:7B:4A:06:47:4B:38:C4:D9:32:3A:EE:25:8E:66:13:A4:6B:75:E6
File MD5ba3308ccd89a415611dd566f0f00a996
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (4)

O-Ring Info requests 4 permissions, 2 of them sensitive.

Camera Sensitive android.permission.CAMERA
Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Full network access android.permission.INTERNET
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Camera android.hardware.camera
Camera autofocus android.hardware.camera.autofocus
Touchscreen android.hardware.touchscreen
Multi-touch screen android.hardware.touchscreen.multitouch

O-Ring Info APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the O-Ring Info APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is ba3308ccd89a415611dd566f0f00a996.