← Back to Programs
Strategic Priority Program

Indian Navy › Procurement

INS Arighat — Ballistic Missile Sub

APPROVED

Second SSBN, Arihant programme

Budget

Classified

Timeline

2024

Sector

Indian Navy

Indigenisation

85%

PROCUREMENT TIMELINE

AON

AON

Acceptance of Necessity — CCS/DAC approves the requirement.

RFI

RFI

Request for Information — industry capability survey.

RFP

RFP

Request for Proposal — detailed tender issued to vendors.

ToC

ToC

Transfer of Technology clause negotiations.

CNC

CNC

Contract Negotiation Committee finalises terms.

Contract

Contract

Contract signed with selected vendor(s).

Dev/Trial

Dev/Trial

Development, integration and user trials.

Induction

Induction

CURRENT

Equipment inducted into service.

INTEL SIGNALS

Budget classified — strategic program

Strategic priority designation

Commissioned 2024. Carries K-15 SLBMs (750 km range). Completes India's nuclear triad.

RECENT INTELLIGENCE

INS Aridhaman strengthens India’s at-sea deterrence, reports GlobalData - Naval Technology

naval-technology.com · 17 Apr 2026

# INS Aridhaman strengthens India’s at-sea deterrence, reports GlobalData. The recent commissioning of INS *Aridhaman* by India is set to advance the Indian Nav

Zelensky says Ukraine and European countries developing anti-ballistic missile system - Janes

janes.com · 20 Apr 2026

# Zelensky says Ukraine and European countries developing anti-ballistic missile system. Ukraine's President Volodymyr Zelensky said Ukraine and Europe are work

UDT 2026: First Type 212 NFS submarine production over 50% complete, OCCAR outlines programme plans - Janes

janes.com · 17 Apr 2026

# UDT 2026: First Type 212 NFS submarine production over 50% complete, OCCAR outlines programme plans. A hull section of the first Improved Todaro (Type 212 NFS

North Korean leader Kim oversaw test of missiles with cluster warheads - Reuters

reuters.com · 19 Apr 2026

Image 2: North Korean leader Kim Jong Un oversees test launches of upgraded short-range ballistic missiles in North Korea. Item 1 of 4 A test of the upgraded Hw

Navy League 2026: Saildrone releases design of new Spectre USV - Janes

janes.com · 21 Apr 2026

# Navy League 2026: Saildrone releases design of new Spectre USV. Saildrone has released design for its new Spectre USV, shown here in winged and wingless confi

CONTENDERS / VENDORS

DRDO · Naval Group

LATEST UPDATES

  • No updates published yet.

SEE ALSO

P-75I6 AIP-equipped diesel-electric attack submarines
ACTIVE