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Special NoticeAmendment 2

Engineering Support and Fabrication of 777 Airborne Instrument Enclosures

NASA SHARED SERVICES CENTER

Response status

Historical record

Aug 19, 2026, 5:00 PM UTC

This notice is no longer open.

Posted
Aug 14, 2026
Archive date
Sep 3, 2026
SAM status
Active
This is a preserved solicitation record. The response window is closed because the published deadline passed.

Answer-first brief

What the source record says

  • NASA SHARED SERVICES CENTER published this special notice.
  • The notice uses NAICS 334519 (Other Measuring and Controlling Device Manufacturing).

Procurement identity

Notice ID
954acd22e214414a93a49de760e35d82
Solicitation
80NSSC26940146Q
Base type
Special Notice
Version
2 of 2

Solicitation facts

Structured fields from the current SAM notice version. A dash means the source did not publish a value.

Notice type
Special Notice
Solicitation number
80NSSC26940146Q
Set-aside
Set-aside code
Posted
Aug 14, 2026
Responses due
Aug 19, 2026, 5:00 PM UTC
Archive date
Sep 3, 2026
Archive type
auto15
Base type
Special Notice
Organization type
OFFICE
Benchmark category
Category confidence
Category source
Last seen
Sep 4, 2026

Buyer and place

Office hierarchy and place of performance as published.

Department code
Subagency
National Aeronautics and Space Administration
Subagency code
Office
NASA SHARED SERVICES CENTER
Organization path
Organization path codes
Office address
STENNIS SPACE CENTER, MS, 39529, USA
Place of performance
City code
State
State code
Postal code
Country

Points of contact

Contact details from the current notice version.

Notice description

Source text reproduced without an AI summary.

Synopsis: NASA/NSSC has a requirement for Engineering Support and Fabrication of 777 Airborne Instrument Enclosures. NASA/NSSC intends to issue a sole source contract to WELCH MECHANICAL DESIGNS, LLC 1200 Technology DR Suite N Aberdeen, Maryland 21001-1124, United States under the authority of FAR 12.102(a). It has been determined that WELCH MECHANICAL DESIGNS, LLC is the sole provider of Engineering Support and Fabrication of 777 Airborne Instrument Enclosures NASA/NSSC will be the procuring center for this effort. Performance will be located at NASA/ Goddard Space Flight Center (GSFC). 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 334519. Interested organizations may submit their capabilities and qualifications to perform the effort in writing to the identified point of contact not later than 12:00 p.m. Central Standard Time on 8/19/2026. 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:

Comparable award range

Historical award values for work matched by the fixed rubric—not an estimate of this opportunity.

Low end (p25)$26,348
Median$36,310
High end (p75)$96,136
Comparable awards
50
Median
$36,310
Computed
Aug 18, 2026
Rubric
comparables@2026.08.1
Comparable award values describe completed contracts. They do not state the government's budget and are not a bid recommendation.

Comparable awards

The match score is decomposed so each comparison can be challenged.

AwardContractorValueAwardedScoreWhy it matched
BRAIDED COPPERBLUEFORS CRYOCOOLER TECHNOLOGIES INC.$24,745.00Apr 28, 202662Same product and service code (25), Same industry code (20), Same buying agency (10), Recent enough to be relevant (7)
FLUKE 6270A PRESSURE CONTROLLER/CALIBRATORFLUKE ELECTRONICS CORP$54,714.00Apr 30, 202662Same product and service code (25), Same industry code (20), Same buying agency (10), Recent enough to be relevant (7)
255 INTERMET RADIOSONDES FOR SHADOZ NETWORKINTERNATIONAL MET SYSTEMS INC$46,490.70Jul 31, 202662Same product and service code (25), Same industry code (20), Same buying agency (10), Recent enough to be relevant (7)
AHEADD CP-1 NXG BUILDNIKON AM SYNERGY INC.$36,310.00Mar 27, 202662Same product and service code (25), Same industry code (20), Same buying agency (10), Recent enough to be relevant (7)
THREE GLU-2100 MULTI-MODE RECEIVERS (MMR), P/N 822-2532-100 WITH P/N'S: BCG48-U000-05W9 (3INTERTRADE LIMITED$261,000.00Apr 2, 202662Same product and service code (25), Same industry code (20), Same buying agency (10), Recent enough to be relevant (7)
HIGH-SPEED SECTIONING MACHINEALLIED HIGH TECH PRODUCTS, INC.$49,853.87Apr 29, 202662Same product and service code (25), Same industry code (20), Same buying agency (10), Recent enough to be relevant (7)
VIBRATION SLIP TABLE REPAIR OF SLIP TABLE BEARINGSTEAM CORPORATION$28,102.25May 20, 202662Same product and service code (25), Same industry code (20), Same buying agency (10), Recent enough to be relevant (7)
PRESSURE TRANSMITTERSG P 50 NEW YORK, LTD.$31,416.00Jul 10, 202662Same product and service code (25), Same industry code (20), Same buying agency (10), Recent enough to be relevant (7)
SONOTEC HARDWARE/SOFTWARE/ASSEMBLYSONOTEC US INC.$158,550.00Jul 20, 202662Same product and service code (25), Same industry code (20), Same buying agency (10), Recent enough to be relevant (7)
2026 9-STATION SHADOZ OZONESONDE NETWORK ORDERJH ACQUISITION, LLC$325,539.54Jul 21, 202662Same product and service code (25), Same industry code (20), Same buying agency (10), Recent enough to be relevant (7)
AHEADD CP-1 SLM SOLUTIONS NXG TEST PLATES BUILDNIKON AM SYNERGY INC.$34,955.00Jul 21, 202662Same product and service code (25), Same industry code (20), Same buying agency (10), Recent enough to be relevant (7)
DALI-RX-M1/DALI-RX-M2NU-TEK PRECISION OPTICAL CORP.$17,640.00Jul 24, 202662Same product and service code (25), Same industry code (20), Same buying agency (10), Recent enough to be relevant (7)
415 1220-GRAM + 55 1500-GRAM KAYMONT WEATHER BALLOONS FOR SHADOZ NETWORKKAYMONT CONSOLIDATED INDUSTRIES, INC.$36,900.00Jul 28, 202662Same product and service code (25), Same industry code (20), Same buying agency (10), Recent enough to be relevant (7)
SWMRU PROCUREMENT OF AN OPEN-PATH EDDY COVARIANCE SYSTEM FOR ESTIMATION OF CROP WATER USE.CAMPBELL SCIENTIFIC INC$34,041.03May 27, 202652Same product and service code (25), Same industry code (20), Recent enough to be relevant (7)
HAAS PROBING SYSTEM FOR NDBCPHILLIPS CORPORATION$27,832.49Jul 17, 202652Same product and service code (25), Same industry code (20), Recent enough to be relevant (7)
REMOTE SURFACE VEHICLE SYSTEM FOR ADCP'S IAW SALIENTS FY25 REQ# 15773 SPECIAL ORDER # S260YSI INC$13,716.00Mar 4, 202652Same product and service code (25), Same industry code (20), Recent enough to be relevant (7)
BOREHOLE WINCH SYSTEM IAW SALIENTS FY25 REQ# 15675 SPECIAL ORDER # S25088MOUNT SOPRIS INSTRUMENT COMPANY, INC.$30,412.81Apr 22, 202652Same product and service code (25), Same industry code (20), Recent enough to be relevant (7)
TRACER DISCHARGE MEASUREMENT SYSTEM IAW SALIENTS FY25 REQ# 15783 SPECIAL ORDER # S26026ARHAB LLC$25,720.00May 1, 202652Same product and service code (25), Same industry code (20), Recent enough to be relevant (7)
REMOTE CONTROL SYSTEM FOR ADCP IAW SALIENTS FY25 REQ# 15782 SPECIAL ORDER # S26023FSR CONSULTING LLC$26,975.00May 15, 202652Same product and service code (25), Same industry code (20), Recent enough to be relevant (7)
WATER LEVEL DATA LOGGERS AND CABLE ASSEMBLIES FY26 REQ# 15820 SPECIAL ORDER # S26049SOLINST CANADA LTD$13,161.63Jun 1, 202652Same product and service code (25), Same industry code (20), Recent enough to be relevant (7)

Amendment history

A version is preserved whenever the normalized notice contents change.

VersionNotice typeObservedResponses dueContent hash
1Special NoticeAug 16, 2026Aug 19, 2026, 5:00 PM UTC76c216f6fda47feb
2Special NoticeAug 28, 2026Aug 19, 2026, 5:00 PM UTC772ae3c54d4ab32d

Record provenance

Field-level lineage for the current opportunity version.

FieldSourceSource as ofParserTransform
agency_nameSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
archive_dateSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
archive_typeSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
base_typeSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
contactsSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
descriptionSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
naics_codeSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
notice_idSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
notice_typeSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_citySAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_country_codeSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_nameSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_postal_codeSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_state_codeSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
organization_typeSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
posted_dateSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
psc_codeSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
response_deadlineSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
sam_urlSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
solicitation_numberSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
subagency_nameSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
titleSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
upstream_activeSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3

Sources and method

Figures on this page are computed from public federal award records. Numbers are never estimated or generated; where a figure is withheld, the reason is stated rather than filled in.

Comparable awards are scored on benchmark category, product and service code, industry code, buyer, place, recency, and contract type. Rubric version comparables@2026.08.1.

  1. 1Notice fields come from the SAM.gov contract opportunities record last seen Sep 4, 2026. SAM.gov remains authoritative.
  2. 2Computed from 50 completed federal awards using comparables@2026.08.1, as of Aug 18, 2026. Award values are neither unit prices nor a forecast.

Note 1 covers the solicitation record; note 2 covers the comparable range. No synthetic FAQ or inferred solicitation value is published.

Engineering Support and Fabrication of 777 Airborne Instrument Enclosures — federal contract opportunity · BidBenchmark