Bid guide
How to bid on Seal, Plain Encased 5330-01-412-4447 for the Defense Logistics Agency
What the DLA is buying and why it matters
The Defense Logistics Agency (DLA) is seeking to purchase plain encased seals, specifically National Stock Number (NSN) 5330-01-412-4447. The estimated annual demand for this item is 17,401 units. This is an unrestricted acquisition, meaning all interested businesses can submit an offer. The DLA anticipates a Firm-Fixed Price Indefinite Delivery Contract (IDC) with a base period of three years and two one-year option periods, for a total potential duration of five years. This opportunity allows vendors to secure a long-term contract for a consistent supply item.
The item is considered commercial, and the acquisition will follow FAR Part 12 procedures. Delivery is required within 90 days after each individual order is placed. The approved source for this item is IAW Basic Drawing NR 19207 12449388 Revision NR A DTD 12/27/2012, Part Piece Number: P/N 12449388.
Key dates and what happens at the deadline
This is a Request for Information (RFI) published on July 21, 2026, with a deadline of September 04, 2026, at 5:00 PM ET. The actual solicitation is expected to be issued around July 31, 2026, with responses due around August 31, 2026. The response date is estimated based on the issue date. Offers must be submitted by the deadline to be considered.
The final award decision will consider a combination of price, delivery, performance, and surge and sustainment capabilities. All offers must be in English and US dollars.
Who this opportunity suits
This opportunity is suitable for businesses that can supply plain encased seals, NSN 5330-01-412-4447. The relevant NAICS code is 339991, with a size standard of 600 employees. Vendors should be prepared to meet a 90-day delivery requirement after each order. This is an unrestricted purchase, so both large and small businesses are encouraged to bid.
Firms should be aware that the item is subject to the Trade Agreement Act and the Nonmanufacturer Rule. Caution notices indicate that the Berry Amendment and a Domestic Material restriction may also apply, requiring offerors to claim the material's country of origin when applicable.
How to respond to this solicitation
The solicitation will be available on the DLA Internet Bid Board System (DIBBS). Hard copies of the solicitation are not available. To access the opportunity, click the “View original source” link. If you land on the portal’s homepage, click the link again to go directly to the bid. You may need a free account to view documents, though this is not always required.
Offers must be submitted on a hard copy of the SF 1449 Request for Quotation (RFQ), scanned, and then uploaded through DIBBS. This is the preferred method. Alternatively, offers can be emailed to the Contract Specialist, Tracy Assenheimer, at [email protected]. Offerors must complete the entire solicitation.
Tips for preparing a competitive response
Carefully review all clauses, especially those related to the Trade Agreement Act, Nonmanufacturer Rule, Berry Amendment, and Domestic Material restrictions. Ensure your offer clearly states the country of origin for all materials and components if required. Compliance with these regulations is crucial for a successful bid.
Since the final award decision will consider price, delivery, performance, and surge and sustainment, ensure your proposal addresses all these areas comprehensively. Highlight your ability to meet the 90-day delivery schedule and demonstrate your capacity for consistent supply over the potential five-year contract period. Providing competitive pricing while maintaining quality and reliability will be key.
See the live bid — deadline, agency details, and how to respond
Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.
View this bid on BiddingSimpleThis guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from Defense Logistics Agency; the original posting controls.