Company: NOC
Filing Date: 2025-05-27
Form Type: 424B5
Source: 0001193125-25-126289
Chunk: 5

Company: NORTHROP GRUMMAN CORP /DE/
Filing Date: 2025-05-27
Form: 424B5
Chunk 5
---
rop Grumman and our subsidiaries is only a summary and does not purport to be
comprehensive. For additional information about us, you should refer to the information described in “Where you can find more information” and “Incorporation by reference” in this prospectus supplement.

S-5

The Offering The following summary contains basic information about this offering. For a more complete understanding of this offering, we encourage you to read this entire prospectus supplement and the accompanying prospectus.

| Issuer: | Northrop Grumman Corporation. |

| Securities offered: | $    aggregate principal amount of  % Senior Notes due 20 . |

| $    aggregate principal amount of  % Senior Notes due 20 . |

| The notes will be issued as global notes to be deposited with the trustee as custodian for The Depository Trust Company (“DTC”) and delivered to purchasers in book-entry form. |

| Maturity date: | The 20  notes will mature on    , 20  and the 20  notes will mature on    , 20  , in each case, unless redeemed earlier. |

| Interest rate: | The 20  notes will bear interest at the rate of  % per annum, and the 20  notes will bear interest at the rate of  % per annum. |

| Interest payment dates: | Interest on the 20  notes and the 20  notes will be payable semi-annually in arrears on    and    of each year, beginning on    , 2026. |

| Interest on the notes will accrue from    , 2025. |

| Use of proceeds: | We expect the net proceeds of this offering to be approximately $    , after deducting underwriting discounts but before deducting our estimated expenses of this offering. We intend to use the net proceeds of this offering 
 for general corporate purposes, which may include debt repayment (including our 7.875% and 7.750% senior notes due 2026), share repurchases and working capital. See “Use of Proceeds” in this prospectus supplement.          |

| Optional redemption: | Prior to the applicable Par Call Date