Flameless Ration Heater Alternative (Magnesium-Free)

Name: Flameless Ration Heater Alternative (Magnesium-Free)
Creator: Department of Defense
Published: 2026-05-06T12:52:53.3944+00:00
Keywords: SBIR

Department of DefenseDLA

AI Overview

DLA seeks a magnesium-free flameless ration heater to safely warm military meals while eliminating fire hazards in enclosed spaces. The alternative must use domestic materials, reduce hazardous waste concerns, and strengthen supply chain resilience.

This summary is AI-generated from the official solicitation.

Key Details

Agency

Department of Defense

Funding Amount

—

Release Date

May 6, 2026

Due Date

June 24, 2026 (Closed)

Official Description

The current Flameless Ration Heater (FRH) used for heating military rations relies on a magnesium-based chemical reaction that produces significant quantities of flammable hydrogen gas. This poses a fire and explosion hazard, particularly in enclosed spaces like vehicles and shelters. Furthermore, bulk, unused FRHs are classified as a reactive hazardous waste by the USEPA, which complicates disposal and transportation logistics. The dependency on foreign sources for the specific grade of magnesi...

View on official source

Change History

Opportunity RemovedJun 24, 2026 at 4:02 PM

Flameless Ration Heater Alternative (Magnesium-Free)

Opportunity DLA26BZ02-NV003 no longer available

Q&A UpdatedJun 10, 2026 at 4:01 PM

Flameless Ration Heater Alternative (Magnesium-Free)

**Changes Made to Q&A:** Three answers were refined for clarity: - **Q3:** Removed specific heater dimensions (24g, 4-3/4" x 3-3/4" x 3/16") and replaced with general SWaP language. Reframed water constraint emphasis from technical specs (1 fl oz) to warfighter operational context (water scarcity/storage limits). Changed food pouch reference from "8-ounce (230 g) food pouch" to "8-ounce (230 g) water pouch." - **Q4:** Removed phrase "without exceeding the strict 24-gram material limit" from chloride-based heaters discussion. All changes generalize technical specifications while maintaining focus on operational and performance gaps.

Q&A UpdatedJun 9, 2026 at 9:02 PM

Flameless Ration Heater Alternative (Magnesium-Free)

All four Q&As received new answers. Key additions: (1) Production volume targets: 30-36 million heaters annually, scaling to 100% replacement of magnesium inventory; (2) Cost constraints: heater must remain fraction of dollar to keep $15.78/meal price competitive; (3) SWaP specs: 24g max weight, 4-3/4"×3-3/4"×3/16" pad size, 1 fl oz water activation, 100°F rise in 10-15 minutes; (4) Technical failures of prior approaches: air-activated too slow, aluminum produces hydrogen gas, chloride-based too corrosive/toxic.

Q&A UpdatedJun 8, 2026 at 1:01 PM

Flameless Ration Heater Alternative (Magnesium-Free)

# Summary This Q&A addresses flameless heater technology development for military rations, seeking clarification on production scaling, cost targets, why commercial alternatives are insufficient, and specific deficiencies of existing air-activated heating technologies that Phase I research should prioritize.

Status ChangedMay 27, 2026 at 1:02 PM