Overview
Please be aware that Northrop Grumman Systems Corporation Accounts Payable will experience an SAP technical blackout period the week of 1 January 2024 due to a system conversion. Suppliers may experience a delay in payments during this time frame. We appreciate your patience and understanding.
Payment should be in accordance with your Northrop Grumman purchase order invoicing instructions. When applicable, the Northrop Grumman billing address will display in the header of the purchase order/change order
If you have any questions please contact your Northrop Grumman buyer or representative.
For Aeronautics Systems, Corporate & Enterprise Services, Defense Systems, Mission Systems, Space Systems
- E-Mail invoices electronically (Preferred): apfscpoinvoices@ngc.com
- Alternate Mailing address:
Northrop Grumman Systems Corporation
Enterprise Transaction Services
8710 Freeport Parkway, Suite 200
Irving TX 75063-2577
Attn:A/P Department – Mail Stop K06421
- Accounts Payable Inquiry: https://oasis-invoiceinquiry.myngc.com
For Heritage NGIS (Innovation Systems/Heritage Orbital ATK)
- E-Mail invoices electronically (Preferred): invoices@ngc.com
- Alternate Mailing address:
5600 American Blvd W, Suite 200
Bloomington, MN 55437
- Accounts Payable Inquiry: https://oasis-invoiceinquiry.myngc.com
Direct Pay Permits