FAR 52.211-6—Brand Name or Equal.
Plain-English Summary
FAR 52.211-6, Brand Name or Equal, is a solicitation provision used when the Government describes a requirement by naming a specific commercial product but allows offerors to propose an equivalent item. It explains what “brand name or equal” means, states that the solicitation must identify the salient physical, functional, or performance characteristics that any equal product must meet, and tells offerors exactly what they must submit to be considered for award. The provision also requires offerors to identify the offered item by brand name, make, and model; provide descriptive literature or a clear reference to existing data; and disclose any modifications needed to make the product conform to the solicitation. It further tells the Contracting Officer how to evaluate equal products—using only the information furnished in the offer or otherwise reasonably available—and makes clear that the Government has no duty to search for missing information. Finally, it establishes the default rule that if an offeror does not clearly state that it is offering an equal product, the offer is treated as offering the named brand product. In practice, this provision is important because it balances competition with the Government’s need for a known level of quality, while reducing ambiguity about what must be submitted and how proposals will be judged.
Key Rules
Brand name or equal basis
When a solicitation uses a brand name or equal description, the named product is only a reference point for the Government’s needs. The solicitation must state the salient characteristics that any equal product must meet.
Equal products must match salient features
An equal product must meet all specified physical, functional, or performance characteristics. If it does not satisfy those required characteristics, it is not eligible for award as an equal product.
Offerors must identify the product
To be considered, an offer for an equal product must clearly identify the item by brand name, if any, and by make or model number. This lets the Contracting Officer know exactly what product is being proposed.
Descriptive literature is required
Offerors must submit descriptive literature, such as drawings or illustrations, or clearly reference previously furnished data that is available to the Contracting Officer. The purpose is to show compliance with the solicitation’s required characteristics.
Modifications must be disclosed
If the offeror plans to modify a product to make it conform to the solicitation, the offer must clearly describe those changes and mark the descriptive material to show them. Hidden or unclear modifications can make the offer nonresponsive or unacceptable.
Evaluation is limited to submitted information
The Contracting Officer evaluates equal products based on the information in the offer and any information reasonably available and identified in the offer. The Government is not required to search for missing data or obtain information the offeror failed to identify.
Default to the named brand
If the offeror does not clearly state that it is offering an equal product, the offer is treated as offering the brand name product named in the solicitation. This prevents uncertainty about what the offeror is proposing.
Responsibilities
Contracting Officer
State the salient physical, functional, or performance characteristics in the solicitation; evaluate equal products only on the information furnished or reasonably available and identified in the offer; and treat an offer as the named brand product unless the offeror clearly indicates otherwise.
Offeror / Contractor
If proposing an equal product, ensure the product meets all salient characteristics; clearly identify the product by brand name, make, and model; provide descriptive literature or a clear reference to available data; and disclose and mark any modifications needed to make the product conform.
Agency / Requirement Owner
Define the Government’s actual needs accurately enough for the Contracting Officer to draft the salient characteristics and avoid unnecessary brand restriction beyond what is needed to satisfy the requirement.
Practical Implications
This provision is often used to open competition while still protecting the Government’s minimum needs, so the quality of the solicitation’s salient characteristics is critical.
A common pitfall is submitting a vague “equal” offer without enough literature or model information; that can lead to rejection because the CO is not required to research missing details.
Another frequent mistake is failing to clearly label modifications or assuming the Government will infer equivalency from a product name alone.
Offerors should verify that every required characteristic is addressed in the submission, not just the ones that are easiest to match.
Contracting Officers should make sure the solicitation’s salient characteristics are specific enough to support a fair evaluation but not so narrow that they effectively eliminate legitimate equals.
Official Regulatory Text
As prescribed in 11.107 (a) , insert the following provision: Brand Name or Equal (Aug 1999) (a) If an item in this solicitation is identified as "brand name or equal," the purchase description reflects the characteristics and level of quality that will satisfy the Government’s needs. The salient physical, functional, or performance characteristics that "equal" products must meet are specified in the solicitation. (b) To be considered for award, offers of "equal" products, including "equal" products of the brand name manufacturer, must- (1) Meet the salient physical, functional, or performance characteristic specified in this solicitation; (2) Clearly identify the item by- (i) Brand name, if any; and (ii) Make or model number; (3) Include descriptive literature such as illustrations, drawings, or a clear reference to previously furnished descriptive data or information available to the Contracting Officer; and (4) Clearly describe any modifications the offeror plans to make in a product to make it conform to the solicitation requirements. Mark any descriptive material to clearly show the modifications. (c) The Contracting Officer will evaluate "equal" products on the basis of information furnished by the offeror or identified in the offer and reasonably available to the Contracting Officer. The Contracting Officer is not responsible for locating or obtaining any information not identified in the offer. (d) Unless the offeror clearly indicates in its offer that the product being offered is an "equal" product, the offeror shall provide the brand name product referenced in the solicitation. (End of provision)