Reference 2.1 774 Class LET Dog Shack Drawing.pdf

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Manufacture Submarine Hatch Environmental Protection Enclosures
Solicitation number
N6278925Q0009
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The referenced file is a detailed technical specification for a Virginia Class (SSN 774) Logistics Escape Trunk (LET) Dog Shack environmental protection enclosure. The specification requires a one-door, three-sided shack constructed with grey Sunbrella material, featuring an integrated rollable door with securing straps, double-stitched seams, and tie-down grommets spaced 6 inches apart on a 3-inch strip 12 inches from the bottom. Additional requirements include #8 black 5/8-inch continuous chain zippers on the door sides and a storage bag labeled "774 LET Dog Shack".

The related federal contract opportunity is a small business set-aside solicitation (N6278925Q0009) issued by the Department of the Navy Naval Sea Systems Command. The solicitation seeks the manufacture of nine total dog shack hatch covers (three LET and six LPT) for Virginia Class submarines. The period of performance is from 18 April 2025 to 21 August 2025, with proposals due by 8:00 AM EST on 28 March 2025. Delivery will be to Naval Submarine Base New London in Groton, CT. Award will be made to the most advantageous offeror, with non-cost factors weighted more heavily than price, and the government reserves the right to award one or multiple line items.

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N6278925Q0009.pdf PDF
Reference 2.2 774 Class LPT Dog Shack Drawing.pdf PDF

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Text version

774 LET SHACK REQUIREMENTS

Include the following:

‐ One(1) door and three(3) sides.

‐ Grey Sunbrella material.

‐ Integrated door on one(1) side that has straps that can be rolled up and secured in place when not in use.

‐ Straps shall be of sufficient length to secure door when rolled up and located on the inside with a female snap button installed on the end and corresponding male snap button sewn into the outside of the canvas above the strap.

‐ Double stich all seams.

‐ Tie down grommets spacing shall be 6 inches.

‐ Tie down grommets shall be installed on a three(3) inch strip around the bottom of the entire shack, with the top of the strip being twelve(12) inches from the bottom of the dog shack.

- Shall have #8 Black 5/8 inch continuous chain zipper on each side of the door.

- Storage bag for when the dog shack is not in use. The storage bag shall have a label which states "774 LET Dog Shack".

774 LET DOG SHACK FULL VIEW 1B(2)
774 CLASS LET DOG SHACK FRONT VIEW 1A(1)
688 DOG SHACK NOTES 1C(3)

File details come from the government source that posted it. Updated .