# Seaport NxG - Tactical Data Link (TDL) Capabilities Based In-Service Engineering Agent (CB-ISEA)

Canonical: https://abierto.us/opportunities/n6600126r3505

- Solicitation number: N6600126R3505
- Notice type: Solicitation (first published as presolicitation)
- Status: Closed. Deadline was July 20, 2026 at 5:00 PM EDT
- Department: Department of the Navy
- Agency: Department of the Navy
- Contracting office: NIWC Pacific (N66001)
- NAICS: 541330 Engineering Services
- Product or service code: L059 Technical Representation Services: Electrical and Electronic Equipment Components
- Set-aside: Total small business set-aside
- First posted: March 27, 2026
- Last posted: July 15, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/a6e54cc97b9b4c528dc3cb9718935372/view

## Description

15 JULY 2026 - Questions and Answers and Amendment 0002 posted in Update Number 0004. Same documents posted in Update Number 0005 in order to update description. / 14 JULY 2026 - Updated Questions and Answers posted. Amendment to follow. / 02 JULY 2026 - Questions and Answers and Amendment posted.

This requirement is for SEAPORT NXG MAC HOLDERS ONLY and will be competed via Small Business Set Aside. No other offers will be considered. SeaPort MAC holders will need to register for PIEE accounts in order to receive solicitations and submit proposals/offers.

The Department of the Navy, Naval Information Warfare Center (NIWC) Pacific, Codes 41160, Tactical Data Links Command and Control, and 41140, Tactical Data Links Monitoring Systems, have a requirement to provide life-cycle engineering and technical assistance required for Tactical and Communications Data Link systems and related equipment in the sustentation of the Tactical and Communications Data Links Capabilities Based In-Service Engineering Agent (CB-ISEA). The NAICS code for this procurement is 541330 with a size standard of $47 (millions of dollars). *Note: The deadline for submission of questions is 26 June 2026 at 14:00 PDT. The proposal deadline is 20 July 2026 at 14:00 PDT.

## Publications

- March 27, 2026: Presolicitation, due April 3, 2026 at 3:00 PM EDT. Notice 9176ee94b56740bdb9b5a76b16762391. https://sam.gov/workspace/contract/opp/9176ee94b56740bdb9b5a76b16762391/view
- June 15, 2026: Solicitation, due July 20, 2026 at 5:00 PM EDT. Notice cc7f3249d64d4268b2984a2ec68747bf. https://sam.gov/workspace/contract/opp/cc7f3249d64d4268b2984a2ec68747bf/view
- July 2, 2026: Solicitation, due July 20, 2026 at 5:00 PM EDT. Notice 03f653e9176e4eb1b7fe3e7173b60928. https://sam.gov/workspace/contract/opp/03f653e9176e4eb1b7fe3e7173b60928/view
- July 2, 2026: Solicitation, due July 20, 2026 at 5:00 PM EDT. Notice e9ee8ccaa12e49d9af00fbb3e0124ba1. https://sam.gov/workspace/contract/opp/e9ee8ccaa12e49d9af00fbb3e0124ba1/view
- July 14, 2026: Solicitation, due July 20, 2026 at 5:00 PM EDT. Notice b8fa00dfe98647228127e31398c51856. https://sam.gov/workspace/contract/opp/b8fa00dfe98647228127e31398c51856/view
- July 15, 2026: Solicitation, due July 20, 2026 at 5:00 PM EDT. Notice 8c2e3268541346509f977e6e71309665. https://sam.gov/workspace/contract/opp/8c2e3268541346509f977e6e71309665/view
- July 15, 2026: Solicitation, due July 20, 2026 at 5:00 PM EDT. Notice a6e54cc97b9b4c528dc3cb9718935372. https://sam.gov/workspace/contract/opp/a6e54cc97b9b4c528dc3cb9718935372/view

## Points of contact

- Claudia Carvajal, claudia.c.carvajal.civ@us.navy.mil, 619-553-1248
- Emily Green, emily.f.green.civ@us.navy.mil, 858-978-7691

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/n6600126r3505.