v3.25.4

Cover	Feb. 09, 2026
Document Type	8-K
Amendment Flag	false
Document Period End Date	Feb. 09, 2026
Current Fiscal Year End Date	--12-31
Entity File Number	001-39341
Entity Registrant Name	Nukkleus Inc.
Entity Central Index Key	0001787518
Entity Tax Identification Number	38-3912845
Entity Incorporation, State or Country Code	DE
Entity Address, Address Line One	575 Fifth Avenue
Entity Address, Address Line Two	14th Floor
Entity Address, City or Town	New York
Entity Address, State or Province	NY
Entity Address, Postal Zip Code	10017
City Area Code	212
Local Phone Number	791-4663
Written Communications	false
Soliciting Material	false
Pre-commencement Tender Offer	false
Pre-commencement Issuer Tender Offer	false
Entity Emerging Growth Company	true
Elected Not To Use the Extended Transition Period	false
Entity Information, Former Legal or Registered Name	Nukkleus Inc.
Common Stock, $0.0001 par value per share
Title of 12(b) Security	Common Stock, $0.0001 par value per share
Trading Symbol	DFNS
Security Exchange Name	NASDAQ
Warrants, each warrant exercisable for one Share of Common Stock for $92.00 per share
Title of 12(b) Security	Warrants, each warrant exercisable for one Share of Common Stock for $92.00 per share
Trading Symbol	DFNSW
Security Exchange Name	NASDAQ

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A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.

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The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Nukkleus Inc. 8-K