5-Inch Austempered Ductile Iron Projectile Bodies

The U.S. Navy’s Naval Surface Warfare Center, Indian Head Division, is seeking information on sources capable of developing and producing 5-inch Austempered Ductile Iron projectile bodies compatible with the MK 45 Gun Weapon System; the notice anticipates a sole-source follow-on production contract.

United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > NSWC INDIAN HEAD DIVISION (NAVSEA WARFARE CENTER)


General
Open (active)
N00174-26-RFPREQ-W71-0026
Nov 18, 2026 09:00 PM
Nov 03, 2026 06:29 PM
Sources Sought
Federal
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Original Solicitation Links
Contact
sean.p.mcavoy.civ@us.navy.mil
Indian Head, MD, USA
Submission Instructions
Description

The Naval Surface Warfare Center, Indian Head Division, is seeking information from interested sources capable of developing and producing new Austempered Ductile Iron (ADI) 5-inch projectile bodies compatible with the MK 45 Gun Weapon System. The notice states that the Government intends to pursue a firm-fixed-price follow-on production contract on a sole-source basis with Northrop Grumman Systems Corporation, based on its successful completion of the related prototype project. This is a special notice and market survey, not a request for proposal. Interested sources are asked to provide organization and business information, contact details, and a summary of their capabilities. Responses are due by email by November 18, 2026, at 4:00 p.m. EST.

Classification Codes
NAICS332993Ammunition (except Small Arms) Manufacturing
PSC1320Ammunition, over 125 mm
Smart Codes
artillery projectile bodiesammunition manufacturingductile iron components
Specifications
Supply & Service
Yes
Timeline
Nov 18, 2026 09:00 PM-Response Deadline
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