Fused Silicide Coating of Refractory Alloy Specimens

Closed Special Notice Posted

Solicitation number
80NSSC26937435Q
Agency
Responses due
Set-aside
No set-aside

Opportunity facts

Place of performance
United States

Notice details come from SAM.gov. Updated .

About this opportunity

NASA's National Space Science Center issued a sole-source justification notice for Fused Silicide Coating of Refractory Alloy Specimens, with a response deadline of July 28, 2026. NASA/NSSC intends to award the contract exclusively to HITEMCO LLC under FAR 12.102(a) authority, having determined that HITEMCO is the sole provider capable of performing this work. Performance will occur at NASA Glenn Research Center.

The effort requires application of two proprietary HITEMCO coating formulations to refractory alloy specimens using slurry-fused diffusion coating methods: thirty specimens with HITEMCO R512E (Si-20Fe-20Cr composition) and twenty-four specimens with HITEMCO R512A (Si-20Cr-5Ti composition). All specimens must achieve uniform coating thickness of 0.003" to 0.005" on TGA geometry (12x12x3 millimeters with hole) and meet minimum HITEMCO standards. Each coating batch will undergo diffusion heat treatment as a single lot.

Interested organizations may challenge the sole-source determination by submitting written capability statements and qualifications to Laura Quave, Procurement Specialist II (laura.a.quave@nasa.gov), no later than 4:00 p.m. Central Standard Time on July 28, 2026. The government will evaluate submissions solely to determine whether to conduct the procurement competitively; the final decision rests entirely within government discretion. Oral communications are not acceptable. Reference Notice ID 80NSSC26937435Q in all correspondence. NASA FAR Supplement Clause 1852.215-84 (Ombudsman) applies.

Notice text

All correspondence should reference Notice ID 80NSSC26937435Q in the subject line.
 

Synopsis:

NASA/NSSC has a requirement for Fused Silicide Coating of Refractory Alloy Specimens.

NASA/NSSC intends to issue a sole source contract to HITEMCO LLC 160 Bethpage Sweet Hollow RD Old Bethpage, New York 11804-1315 United States under the authority of FAR 12.102(a). It has been determined that HITEMCO LLC is the sole provider of Fused Silicide Coating of Refractory Alloy Specimens.

NASA/NSSC will be the procuring center for this effort. Performance will be located at NASA/ Glenn Research Center (GRC).

The Government intends to acquire Commercial items or services using the provisions, clauses and procedures prescribed in FAR Part 12 for Commercial

The NAICS Code for this procurement is 336413.

Interested organizations may submit their capabilities and qualifications to perform the effort in writing to the identified point of contact not later than 4:00 p.m. Central Standard Time on 7/28/2026. Such capabilities/qualifications will be evaluated solely for the purpose of determining whether or not to conduct this procurement on a competitive basis. A determination by the Government not to compete this proposed effort on a full and open competition basis, based upon responses to this notice, is solely within the discretion of the government.

Oral communications are not acceptable in response to this notice.

NASA FAR Supplement Clause 1852.215-84, Ombudsman, is applicable. The Center Ombudsman for this acquisition can be found at https://www.hq.nasa.gov/office/procurement/regs/Procurement-Ombuds-Comp-Advocate-Listing.pdf .

Primary Point of Contact:

Laura Quave

Procurement Specialist II

laura.a.quave@nasa.gov

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