# EDGAR Filing Document

**Accession Number:** 0001787518
**File Stem:** 9999999995-26-002164
**Filing Date:** 2026-6
**Character Count:** 1496
**Document Hash:** 97b6bea0617f785016160f90cb392966
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-26-002164.hdr.sgml**: 20260701

**ACCESSION NUMBER**: 9999999995-26-002164

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260630

**DATE AS OF CHANGE**: 20260701

**EFFECTIVENESS DATE**: 20260630

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** T3 Defense Inc.
- **CENTRAL INDEX KEY:** 0001787518
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-MANAGEMENT CONSULTING SERVICES [8742]
- **ORGANIZATION NAME:** 07 Trade & Services
- **EIN:** 383912845
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-296513
- **FILM NUMBER:** 261142426

**BUSINESS ADDRESS:**
- **STREET 1:** 575 FIFTH AVENUE, 14TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10017
- **BUSINESS PHONE:** 212-791-4663

**MAIL ADDRESS:**
- **STREET 1:** 575 FIFTH AVENUE, 14TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10017

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Nukkleus Inc.
- **DATE OF NAME CHANGE:** 20240102

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Brilliant Acquisition Corp
- **DATE OF NAME CHANGE:** 20190909

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** June 30, 2026

**Time:** 16:30:00

**Form Type:** S-1

---

**CIK:** 0001787518

**Company Name:** T3 Defense Inc.

**File Number:** 333-296513