# B-2 Heat Stacks Canonical: https://abierto.us/opportunities/27b2heatstacks - Solicitation number: 27_B2_Heat_Stacks - Notice type: Sources sought - Status: Open. Offers due November 18, 2026 at 5:30 PM EST - Department: Department of the Air Force - Agency: Department of the Air Force - Contracting office: FA8203 AFSC Pzaab (FA8203) - NAICS: 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing - Product or service code: 1630 Aircraft Wheel and Brake Systems - Who can bid, by location: Anywhere in the US. Location does not limit who can bid: a product shipped to the buyer, research at the performer's facility, or work at the contractor's site. A state shown is the delivery point. - First posted: November 2, 2026 - Last posted: November 2, 2026 - SAM.gov: https://sam.gov/workspace/contract/opp/8a17d14e32014beb9a81faf8a01ccbcb/view ## Description Notice ID 27-B2 Heat Stacks Active / Inactive Active Notice Status Published Department/ Ind. Agency DEPT OF DEFENSE (057) Sub-Tier DEPT OF THE AIR FORCE (5700) Major Command AFMC (FA8203) Sub Command AIR FORCE SUSTAINMENT CENTER Office FA8203 AFSC PZAAB GENERAL INFORMATION Contract Opportunity Type Sources Sought (Original) Date Offers Due 11 / 18 / 2026, 3:30 PM MST (15 Days) DESCRIPTION NOTICE: This is not a solicitation but rather a Sources Sought Notice to determine potential sources for information and planning purposes only. The Government is performing market research on potential sources of manufacturing for the following item(s): Contract Type Pricing End Item Noun NSN Supply FFP B-2 Heat Stack 1630013527008 This notification is for market research purposes to identify potential contractors who have the skills, experience, knowledge and ability to obtain access to the proprietary data to manufacture this item. This notice does not constitute a commitment, implied or otherwise, that a procurement will be accomplished. This is not a request for proposal or quotation. The proposed North American Industry Classification System (NAICS) Code is 336413 which has a corresponding size standard of 1,250 employees. The Government will use this information to determine the best acquisition strategy for this procurement. The Government is interested in all small or large business concerns. The Government requests that interested parties respond to this notice if applicable and identify your business status to the identified NAICS Code. The Government requests that interested parties respond to this notice if applicable and include information that demonstrates you possess or have the ability to obtain rights to the proprietary data required to manufacture this item. PROGRAM DETAILS: The Government does not own the rights to the data for these items. Suppliers will need to have or obtain the technical data and drawings from known data owners Honeywell Aerospace US LLC (CAGE: 55284) and authorized vendors. ## Open now in the same industry 495 open in NAICS 336413. - Overhaul Anti-Ice Valve (70Z03826QJ0000367), due November 3, 2026 at 2:00 PM EST. https://abierto.us/opportunities/70z03826qj0000367 - COVER, SEAT CUSHION, AIRCRAFT / NSN 1680-01-583-8025 / UH-60 HELICOPTER (SPE4A727R0108), due November 3, 2026 at 3:00 PM EST. https://abierto.us/opportunities/spe4a727r0108 - INSULATION BLANKET, CABIN, AIRCRAFT / NSN 16680-01-559-2036 / CH-47 HELICOPTER (SPE4A727R0008), due November 3, 2026 at 3:00 PM EST. https://abierto.us/opportunities/spe4a727r0008 ## Publications - November 2, 2026: Sources sought, due November 18, 2026 at 5:30 PM EST. Notice 8a17d14e32014beb9a81faf8a01ccbcb. https://sam.gov/workspace/contract/opp/8a17d14e32014beb9a81faf8a01ccbcb/view ## Points of contact - Matthew Fowers, matthew.fowers@us.af.mil, 8017779173 - Greg Cypers, gregory.cypers@gmail.com --- Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/27b2heatstacks.