1356 - 1356-01-106-5985; WW98; Initiating Propellant; DWG: 2508738 REV AA

The Department of the Navy, NAVSUP Weapon Systems Support (NAVSUP WSS) Mechanicsburg, is conducting market research to identify eligible contractors capable of manufacturing initiating propellant for the 4T Heavyweight Torpedo (HWT). This sources sought notice, identified by solicitation number N0010426RK043, pertains to the procurement of National Stock Number 1356-01-106-5985, specifically the WW98 Initiating Propellant produced in accordance with drawing 2508738 revision AA. Required efforts include the provision of all labor, materials, and facilities necessary to manufacture the items. The government possesses and can provide the data required for the manufacture or repair of this component.

This requirement is classified under NAICS code 325920 for Explosives Manufacturing and PSC 1356 for Torpedoes and Components, Explosive. Although the government intends to solicit this procurement as a full and open competition, this notice serves to gather interest and capability statements from responsible sources to inform the final acquisition strategy. A determination by the government regarding the competitive nature of the contract remains within its sole discretion.

All capability statements must be submitted to the primary point of contact, Contract Specialist Kyle Slusser, by the response deadline of November 28, 2025. While this notice is not a formal request for competitive proposals, the government will evaluate all responses received by the closing date. This market research effort originated from NAVSUP WSS Mechanicsburg and was published on November 14, 2025.