Preserve the identity.
The full number, suffix and revision belong together. Conflicting markings are part of the request.
ROSS HILL / NOV · CROSS-REFERENCE REVIEW
The number is
only the beginning.
Ross Hill and NOV Part Number Cross-Reference
A familiar part number or a matching connector tells only part of the story. The full identifier, revision and equipment configuration matter when specifying a replacement.
Send EI the installed label and any other number you’ve been given. We’ll review them together as part of your quote request.
Talk through the requirement: (832) 975-8827START WITH WHAT YOU HAVE
Have the installed number?
Enter it exactly as shown. You can add photos and equipment details on the next step.
I don’t have a readable number01 / MORE THAN ONE WAY TO START
Bring the question with the number.
You don’t need to reconcile the paperwork before contacting EI. Send what you have, as it appears.
01 / ORIGINAL PART
I have the installed number.
Start with the complete identifier on the equipment.
Review this requirement 02 / PROPOSED REPLACEMENTI’ve been given another number.
Send the original label and the replacement number together.
Review this requirement 03 / CONFLICTING DETAILSThe labels or drawings disagree.
Keep every identifier intact and show us where each appears.
Review this requirement02 / THE DETAILS BEHIND THE REQUEST
A replacement needs context.
EI reviews the identification with your buying requirement. Physical fit alone does not establish compatibility.
Include the application.
The installed assembly and equipment configuration give the part number its context.
Define the quote.
Tell us whether you need the original part, a replacement review or a larger assembly. We’ll work from that scope.
03 / LEGACY RIG ELECTRICAL
Equipment we know.
Explore the families behind your requirement, or browse using the number you already have.
AC & DC control modules Generator controls Ross Hill 0000-8500-00: AutoSync AC II module Ross Hill 0000-8500-18: AutoSync AC II module SCR power assemblies Contactors & bay hardware
Browse by a number you already have LET’S GET INTO THE DETAILS
Put the details in front of EI.
Send the installed label and the requirement. We’ll start there.
Edmundson Industrial is an independent supplier, not an authorized distributor. Ross Hill and NOV are trademarks of their respective owners and are used for reference only. Condition and any stated testing are described with the offer.