IDIQ contract for engineering and technical services in support of nswcpd

Ended Indefinite Delivery Contract Awarded Last action

Contract number
N6449821D4012
Awardee
Awarding agency
Task orders
34 $11,556,591 obligated

Award facts

Opportunity
Combined order value
$11,556,591 Current and potential, with all options
Last date to order 100% complete
IDV ceiling 61% used
$18,899,828.99
Maximum order
$18,899,828.99
Award type
Single award
Who can order
Only the awarding agency
NAICS code
336611 Ship Building and Repairing
Set-aside
No set-aside
Competition
Full and Open Competition · 1 offer Negotiated Proposal / Quote
Pricing
Cost Plus Fixed Fee
Legislative mandates

Award details come from SAM.gov/FPDS.

About this IDV

The Naval Sea Systems Command (NAVSEA), a major defense agency, awarded an Indefinite Delivery Contract (IDC) with a ceiling value of $18,899,828.99 to G.S.E. Dynamics, Inc., a woman-owned small business located in Hauppauge, New York. The contract is for the manufacture, test, and delivery of new fiberglass composite structures for submarine mast antenna systems, including fairings, radomes, and closure caps. It also covers services to support the repair and restoration of existing submarine fiberglass composite structures. The contract is not set aside and has a period of performance through January 25, 2026.

The task orders issued under this IDC demonstrate G.S.E. Dynamics' extensive experience supporting critical naval systems. The company has secured numerous delivery orders for the production of components like periscope fairings, mast fairings, and other specialized maritime equipment for submarines. Many of these orders are cost-plus-fixed-fee contracts, allowing for the efficient procurement of frequently purchased items. G.S.E. Dynamics' established track record as a prime contractor across various defense agencies makes it a reliable supplier of aerospace and maritime components to the U.S. military.

Task orders

Task order Ordering agency Obligated Awarded
Submarine fiberglass fabrication and repair N6449825FX156 Naval Sea Systems Command (Navy) $298,656
Submarine fiberglass fabrication and repair N6449825FX139 Naval Sea Systems Command (Navy) $349,815
Task a: GEL coat and repair one (1) SSN class HDR fairing N6449825FX123 Naval Sea Systems Command (Navy) $73,196
Task a: provide one (1) 688 class 4TH flight OE-538 closure cap; serial number: CM-45 N6449825FX129 Naval Sea Systems Command (Navy) $275,162
Statement of work (SOW) for submarine fiberglass fabrication and repair N6449825FX113 Naval Sea Systems Command (Navy) $377,424
Submarine fiberglass fabrication and repair. Delivery order against N6449821D4012. N6449825FX029 Naval Sea Systems Command (Navy) $311,037
Labor and services N6449824F5093 Naval Sea Systems Command (Navy) $292,576
Labor and services N6449824F5089 Naval Sea Systems Command (Navy) $65,282
688 class OE-538 mast fairing N6449824F0007 Naval Sea Systems Command (Navy) $624,963
Labor and services N6449824F0003 Naval Sea Systems Command (Navy) $438,721
Labor and services N6449824F5099 Naval Sea Systems Command (Navy) $331,548
Labor and services N6449824F4109 Naval Sea Systems Command (Navy) $327,658
Periscope fairings SSN-768 N6449823F4288 Naval Sea Systems Command (Navy) $419,021
Labor and services N6449823F4295 Naval Sea Systems Command (Navy) $60,334
Caps, fairings, inner mast SSN-765 N6449823F4291 Naval Sea Systems Command (Navy) $597,471
Periscope and fairings SSN-765 N6449823F4290 Naval Sea Systems Command (Navy) $419,021
668 class OE-538 fairing N6449823F4286 Naval Sea Systems Command (Navy) $597,471
Engineering and technical services N6449823F4285 Naval Sea Systems Command (Navy) $130,176
HDR regelcoat (SSN-768) N6449823F4278 Naval Sea Systems Command (Navy) $60,334
Ssbn HDR mast rest N6449822F4331 Defense Contract Management Agency $55,418
Triper periscope fairings N6449822F4330 Naval Sea Systems Command (Navy) $593,992
Caps, fairings, inner mast SSN 773 N6449822F4309 Defense Contract Management Agency $577,277
HDR reglecoat 773 N6449822F4301 Naval Sea Systems Command (Navy) $55,291
Periscope fairings SSN-773 N6449822F4280 Naval Sea Systems Command (Navy) $416,103
Caps, fairings, inner mast SSN 772 N6449822F4258 Naval Sea Systems Command (Navy) $579,201
HDR reglecoat 772 N6449822F4254 Naval Sea Systems Command (Navy) $55,291
Periscope fairings SSN-772 N6449822F4176 Defense Contract Management Agency $416,103
Engineering services for triper fairings in support of nswcpd N6449822F4143 Naval Sea Systems Command (Navy) $758,779
HDR regelcoat S/N LP SSN-769 N6449821F4382 Defense Contract Management Agency $54,232
Periscope fairing refurbishment (SSN-769) N6449821F4378 Naval Sea Systems Command (Navy) $400,384
Periscope fairing refurbishment (SSN-770) N6449821F4374 Defense Contract Management Agency $400,384
Engineering and technical services to include FFP supplies for manufacture, test and deliver new caps, fairings… N6449821F4309 Defense Contract Management Agency $539,915
688 class OE-538 mast fairing N6449821F4040 Defense Contract Management Agency $539,355
Engineering and technical services N6449821F4042 Naval Sea Systems Command (Navy) $65,000
Show all 34

Transactions

Action Obligated Date
Other Administrative Action P00003 · Implement class deviation 2025-O0004 and deviation 2025-O0003 $0
Other Administrative Action P00002 · Engineering and technical services $0
Other Administrative Action P00001 · Transfer of GFP from N6449816D0003 to N6449821D4012 $0
Original award $0

Quick answers

Who was awarded contract N6449821D4012?

N6449821D4012 was awarded to G.s.e. Dynamics, Inc. by Naval Sea Systems Command (Department of the Navy) on January 26, 2021.

How much is contract N6449821D4012 worth?

Orders under N6449821D4012 have obligated $11,556,591. N6449821D4012's own ceiling is $18,899,829. A single order can be worth up to $18,899,829.

How many orders have been placed under contract N6449821D4012?

34 orders have been placed under N6449821D4012, the latest on September 24, 2025.

Who can order from contract N6449821D4012?

N6449821D4012 is a single award indefinite delivery contract. Only the awarding agency can place orders on it.

Was contract N6449821D4012 competed?

The extent of competition for N6449821D4012 was full and open competition. The government received 1 offer.

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