Pressure Transducers (Restricted Competition)

Solicitation / RFP / RFQ

This solicitation is a Request for Quote (RFQ) for the procurement of fifty-four (54) pressure transducers, Part Number BME-76-1100. The requirement is for commercial products and services, using NAICS code 334519 with a business size standard of 600 employees. The government conducted market research and posted a Sources Sought Notice, receiving interest from one vendor, Heston Group LLC. While the government intends to negotiate with Heston Group LLC, all responsible sources may submit a quotation.

• Fifty-four (54) pressure transducers meeting specifications outlined in Attachment 1 – Technical Specification Sheet.

• Delivery required to Arnold Air Force Base, TN, no later than 60 weeks after receipt of order.

• The contract will be awarded to a responsible offeror whose quote conforms to requirements, demonstrates capability, meets delivery schedule, and has a fair and reasonable price.

• Quotes must include:

  • Detailed description of the offered item, including product literature/datasheets demonstrating compliance with Attachment 1.
  • Itemized pricing for 54 units (unit price and total price), including all shipping costs to Arnold AFB, TN (FOB Destination).
  • Confirmation of ability to meet the 60-week delivery requirement.

• Quotes must be submitted via email to the points of contact listed below no later than 1:00 PM Central Time on 8 June 2026.

• Quotes must remain valid for a minimum of 60 days.

• Competition is restricted.

• Contracting Officer: Brooke Z. Vandeman (brooke.vandeman@us.af.mil)

• Contract Specialist: Lindsay N. Jones (lindsay.jones.5@us.af.mil)

Solicitation / RFP / RFQ

This solicitation, FA910126QB050, is for the modernization of a Gas Charging System, specifically focusing on Kulite Pressure Transducers. The North American Industry Classification Standard (NAICS) code is 334519, with a size standard of 600 employees.

• The primary deliverable is the modernization of the Gas Charging System, including the replacement or upgrade of Kulite Pressure Transducers.

• The Product Service Code (PSC) is 6685.

• The pricing arrangement is Firm Fixed Price.

• The contract type is not explicitly stated beyond "Firm Fixed Price" for the item.

• The period of performance is indicated by a delivery schedule of "60 Weeks From date of lead time event to delivery Date of Award Receipt."

• Offer Due Date: June 08, 2026, at 01:00 PM local time.

• Proposals are to be submitted in accordance with FAR 52.212-1, 52.212-3, and 52.212-5, which are incorporated by reference and attached.

• Evaluation criteria are not detailed in the provided pages, with page 14 titled "Evaluation Factors for Award" being blank.

• The acquisition is marked as "UNRESTRICTED."

• The solicitation includes various FAR and DFARS clauses incorporated by reference and in full text, covering topics such as electronic submission of payment requests, contract terms, and prohibitions on certain telecommunications equipment.

• An ombudsman is appointed to facilitate the resolution of concerns.

• The document references an attached "Attachment 1 - Specification Sheet" dated May 21, 2026.

Form / Attachment / Pricing Sheet

This document specifies the technical requirements for a Pressure Transducer that the Government requires. It serves as a specification sheet to ensure commercially available equipment meets the stated criteria.

• Quantity: 54 units
• Media: Hydrogen
• Pressure Range: 25-2200 psi
• Operational Mode: Absolute, Sealed Gage
• Over Pressure: 2x Rated Pressure
• Burst Pressure: 5x Rated Pressure to 15,000 psi Maximum
• Rated Electrical Excitation: 8 to 32 VDC
• Maximum Current: 25 mA (Maximum)
• Insulation Resistance: 100 Megohms @ 50 VDC
• Output Impedance: 750 Megohm Max
• Full Scale Output (Net): 4.0 VDC +/-.25 VDC
• Total Error Band (Excluding End Points): +/- .25% FSO Max.
• Resolution: Infinitesimal
• Operating Temperature Range: -40 deg F to +265 deg F (-40 deg C to +130 deg C)
• Compensated Temperature Range: -40 deg F to +250 deg F (-40 deg C to +120 deg C)
• Linear Vibration: 20g Peak, Sine 10 to 2000 Hz
• Humidity: 100% Relative Humidity
• Mechanical Shock: 20g half Sine Wave 11 msec. Duration
• Electrical Connection: PT1H-10-6P Connector or Equivalent
• Weight: 110 Grams
• Pressure Sensing Principle: Fully Active Four Arm Wheatstone Bridge Dielectrically Isolated Silicon on Silicon
• Mounting Torque: 100 Inch-Pounds (Max.)
• Pressure Port Connection: 7/16-20UNJF-3A MS33656E-4

Bidders must ensure that any proposed Pressure Transducers meet all specifications listed. The document explicitly notes that the requirement can be met by manufacturer Kulite, part number BME-76-1100, or an "or equal" commercially available product. This provides a benchmark for acceptable offerings.