Contractor support

Active Purchase Order Awarded Last action

Contract number
N0018925P0406
Awardee
Awarding agency
Obligated
$23,352

Award facts

Opportunity
  • Usno, expert Solicitation · N0018925Q0405 · Posted Jul 18, 2025
Contract value 67% obligated
  • $23,352.00 Current, with exercised options
  • $35,028.00 Potential, with all options
Completion date 36% complete
  • Current, with exercised options
  • Potential, with all options
Contracting staff
Funding agency
Naval Observatory Department of the Navy, Department of Defense
Set-aside
No set-aside
Competition
Competed under SAP · 1 offer Simplified Acquisition
Pricing
Firm Fixed Price
Place of performance
Waban, MA 02468, USA
Legislative mandates

Award details come from SAM.gov/FPDS.

Transactions

Action Obligated Date
Exercise an Option P00001 $11,676
Original award $11,676

About this award

The Naval Observatory issued a purchase order to Salstein, David A. on September 18, 2025, for contractor support valued at $35,028.00, with ultimate completion by September 17, 2028.

Work is performed in Waban, Massachusetts. The engagement requires an expert to review developments in geophysical fluids, atmospheric and ocean modeling, and Earth orientation parameters, with mandatory expertise in Atmospheric Angular Momentum (AAM), Ocean Angular Momentum (OAM), spectral analysis, and astronomy/geodesy accumulated over more than 20 years. The contractor may be required to make up to two trips to the U.S. Naval Observatory for consultations. The solicitation (posted July 18, 2025, due July 24, 2025) specified a base period from September 18, 2025 to September 17, 2026, with two potential one-year option periods available at the same annual rate. The contract is firm fixed price with no small business set-aside applied.

Quick answers

Who was awarded contract N0018925P0406?

N0018925P0406 was awarded to Salstein, David A. by Naval Supply Systems Command (Department of the Navy) on September 18, 2025.

How much is contract N0018925P0406 worth?

The government has obligated $23,352 on N0018925P0406. Its potential value, with all options, is $35,028.

Which agency awarded contract N0018925P0406?

Naval Supply Systems Command (Department of the Navy) awarded N0018925P0406, with funding from Naval Observatory (Department of the Navy).

Was contract N0018925P0406 competed?

The extent of competition for N0018925P0406 was competed under sap. The government received 1 offer.

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