Accepting bidstenderUnited States

MK 66 Mod 0 Heavyweight Undersea Training Target (MK 66 HUTT)

Issued by DEPT OF DEFENSE · DEPT OF THE NAVY · NAVSEA · NAVSEA WARFARE CENTER · NUWC DIV NEWPORT · via SAM.gov — US federal contract opportunities

Verify & apply on the official portal →

Published: 2 Nov 2026
Closes: 30 Nov 2026, 19:00 UTC
Reference: N6660426R0230
Location: United States
Sector: Manufacturing & Supply

This notice was amended

Details changed after publication. Re-check the official notice before bidding.

Submission deadline changed from 2 Nov 2026, 19:00 UTC to 30 Nov 2026, 19:00 UTC
First seen by FreeTender on 3 Nov 2026 — most portals don’t publish when a corrigendum was issued.

At a glance

DEPT OF DEFENSE · DEPT OF THE NAVY · NAVSEA · NAVSEA WARFARE CENTER · NUWC DIV NEWPORT in United States has published a tender in manufacturing & supply: “MK 66 Mod 0 Heavyweight Undersea Training Target (MK 66 HUTT)”. Submissions close on 30 November 2026, 20 days from today. Quote reference N6660426R0230 in any correspondence with the buyer. FreeTender has recorded 32 notices from this buyer since 2026, 7 of them currently open. There are 2,651 open manufacturing & supply notices in United States on FreeTender. Bids are submitted to the buyer through SAM.gov — US federal contract opportunities, not through FreeTender.

Key requirements

Taken from the notice by FreeTender. The tender document on the official portal is binding — check it, and any corrigendum, before you bid.

To bid on SAM.gov (US federal)

You need an active SAM.gov entity registration with a Unique Entity ID (UEI) to be awarded a federal contract. Check the set-aside and NAICS size standard before you respond.

Details

DEPT OF DEFENSE · DEPT OF THE NAVY · NAVSEA · NAVSEA WARFARE CENTER · NUWC DIV NEWPORT is soliciting MK 66 Mod 0 Heavyweight Undersea Training Target (MK 66 HUTT). Solicitation number N6660426R0230. Classified under NAICS 336612 — Boat Building. Product/service code 6920 — ARMAMENT TRAINING DEVICES. Responses are due by 30 November 2026 19:00 UTC. Posted on SAM.gov, the US federal contract opportunities system; registration is required to bid.

This requirement is a sole source follow-on production contract to an Other Transaction Authority (OTA) in accordance with 10 U.S.C. 4022 (Authority of the Department of Defense to carry out certain prototype projects) DFARS 206.001-70 (Exception for prototype projects for follow-on production contracts). The incumbent from the OTA is SAAB Inc. (CAGE Code 1EG52). The agreement N666041890001/N666042493202 was competitively awarded through the Undersea Technology Innovation Consortium (UTIC) 23-01-003.This solicitation is to request a proposal from SAAB Inc. (CAGE Code 1EG52). to award a single award, Indefinite Delivery Indefinite Quantity (IDIQ) contract for MK 66 Mod 0 Heavyweight Undersea Training Targets (HUTT), engineering services for future upgrades and enhancements, and support equipment kits. The resultant contract will contain provisions for delivery and task orders to be awarded on a Firm Fixed price (FFP) basis. It is anticipated the single award IDIQ will have an ordering period from the date of contract through sixty (60) months after date of award.

Context for bidders

We hold 32 notices from DEPT OF DEFENSE · DEPT OF THE NAVY · NAVSEA · NAVSEA WARFARE CENTER · NUWC DIV NEWPORT, going back to August 2026 — 7 of them still open. They buy mostly in Manufacturing & Supply, Construction & Infrastructure and Electronics & Semiconductors. There are 2,651 open Manufacturing & Supply tenders in United States. This one closes in 20 days.

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Before you bid on this tender

A quick checklist to help you decide whether to bid and prepare a compliant submission for this manufacturing & supply opportunity. Always verify the details on the official source.

Confirm the exact closing date and time (and time zone) on the official portal — deadlines are strict and can be revised by a corrigendum.
Read the full notice and every attached document, including the scope, specifications and any bill of quantities or terms of reference.
Check the eligibility criteria — prior similar experience, annual turnover, certifications and registrations — and make sure you qualify before investing effort.
Prepare any earnest-money deposit (EMD) or bid security and the required formats early; missing or wrongly-formatted documents are a common cause of rejection.
Note how bids must be submitted (online or physical), in what format, and whether a digital signature or portal registration is required.
Watch for corrigenda and clarifications right up to the deadline — requirements and dates can change.

Common bidding mistakes to avoid →Writing a winning proposal