Mast motion sensor repair, overhaul, and manufacture of shop replaceable units.
Ended Indefinite Delivery Contract Awarded Last action
- Contract number
- N6660421DB000
- Awardee
-
Northrop Grumman Systems Corporation UEI GWFBQY413N79 Part of Northrop Grumman Corporation
- Awarding agency
-
Naval Sea Systems Command
Department of the Navy, Department of Defense
- Task orders
- 12 $7,200,903 obligated
Award facts
- Opportunity
-
- Submarine High Data Rate (SubHDR), LN-100 Mast Motion Sensor (MMS) Material Management/Repairs/Upgrades. Pre-Solicitation · N6660420R0860 · Posted Dec 19, 2019
- Combined order value
- $6,434,997 Current and potential, with all options
- Last date to order 100% complete
- IDV ceiling 34% used
- $21,214,122.80
- Maximum order
- $21,214,122.80
- Award type
- Single award
- Who can order
- Only the awarding agency
- Contracting staff
- NAICS code
- 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
- PSC
- 5963 Electronic Modules
- Set-aside
- No set-aside
- Competition
- Not Competed · 1 offer Only One Source
- Pricing
- Firm Fixed Price
- Legislative mandates
-
- Walsh-Healey Public Contracts Act FAR subpart 22.6
Award details come from SAM.gov/FPDS.
About this IDV
Naval Sea Systems Command awarded a single-award indefinite-delivery contract to Northrop Grumman Systems Corporation on August 26, 2021, with a ceiling of $21,214,122.80 and an ultimate completion date of August 26, 2026, for mast motion sensor repair, overhaul, and manufacture of shop replaceable units.
Place of performance includes Woodland Hills, California and Newport, Rhode Island. The originating pre-solicitation was posted December 19, 2019, with a due date of January 7, 2020. The contract carries no set-aside designation.
Recent delivery order activity under this IDIQ spans multiple customer requests. Naval Sea Systems Command issued a firm fixed-price delivery order on August 25, 2025, valued at $1,883,400.52 for mast motion sensor spares and repairs, completing August 27, 2027, performed in Newport, Rhode Island. An earlier order issued December 4, 2025, for $56,450 covered standard mast motion sensor repairs in Newport, Rhode Island, completing June 3, 2026. Prior orders include a December 11, 2024 delivery order for $31,836.46 for standard overhaul and sensor repair services in Newport, Rhode Island; a September 20, 2024 order for $343,224.92 for standard repair work in Newport, Rhode Island; and a February 29, 2024 order for $31,836.46 for standard overhaul services performed in Woodland Hills, California. Cumulative delivery orders visible in the source since the IDIQ award total approximately $4.3 million against the $21.2 million ceiling.
Task orders
Show all 12
Transactions
| Action | Obligated | Date |
|---|---|---|
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Original award | $0 |
Show all 14
Subawards
| Subcontractor | Amount | Awarded |
|---|---|---|
| Milo Machining Inc. | -$10 | |
| Schott North America, Inc. | $133,892 |
Quick answers
Who was awarded contract N6660421DB000?
N6660421DB000 was awarded to Northrop Grumman Systems Corporation by Naval Sea Systems Command (Department of the Navy) on August 26, 2021.
How much is contract N6660421DB000 worth?
Orders under N6660421DB000 have obligated $7,200,903. Their combined current value, with exercised options, is $6,434,997. N6660421DB000's own ceiling is $21,214,123. A single order can be worth up to $21,214,123.
How many orders have been placed under contract N6660421DB000?
12 orders have been placed under N6660421DB000, the latest on June 1, 2026.
Who can order from contract N6660421DB000?
N6660421DB000 is a single award indefinite delivery contract. Only the awarding agency can place orders on it.
Was contract N6660421DB000 competed?
The extent of competition for N6660421DB000 was not competed. The government received 1 offer.
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