FAR and DFARS › FAR Part 16: Types of Contracts › Subpart 16.5
FAR 16.502 Definite-quantity contracts.
The codified text (eCFR, as of 2026-10-02). Under the Revolutionary FAR Overhaul ↗, agencies follow class deviations with new text for many parts while the formal rules go through the Federal Register: check the solicitation and your contract's clauses, which rule.
In plain English
This section describes a definite-quantity contract, which requires delivery of a set quantity of specific supplies or services over a fixed period, with deliveries scheduled at designated locations upon order. It may be used only when the need for a definite quantity during the contract period can be determined in advance and the supplies or services are regularly available or available after a short lead time.
Applies to: Contracting officers considering use of a definite-quantity contract
Key terms: definite-quantity contract · fixed period · designated locations · lead time
Written by AI from this section's text. A guide, not legal advice: the text below rules.
The text
(a) Description. A definite-quantity contract provides for delivery of a definite quantity of specific supplies or services for a fixed period, with deliveries or performance to be scheduled at designated locations upon order.
(b) Application. A definite-quantity contract may be used when it can be determined in advance that (1) a definite quantity of supplies or services will be required during the contract period and (2) the supplies or services are regularly available or will be available after a short lead time.
← 16.501-2 General. · 16.503 Requirements contracts. →
Rule changes for FAR Part 16
- Federal Acquisition Regulation: Revolutionary Federal Acquisition Regulation Overhaul Parts 16, 17, and 35 ↗ · proposed 2026-09-18 · comments due 2026-10-19
- Federal Acquisition Regulation: Inflation Adjustment of Acquisition-Related Thresholds ↗ · final rule 2025-08-27 · effective 2025-10-01
- Federal Acquisition Regulation: Protests of Orders Under Certain Multiple-Award Contracts ↗ · proposed 2025-06-12
- Federal Acquisition Regulation: Small Business Participation on Certain Multiple-Award Contracts ↗ · proposed 2025-06-12
- Federal Acquisition Regulation: Protests of Orders Under Certain Multiple-Award Contracts ↗ · proposed 2025-01-15 · comments due 2025-03-17
- Federal Acquisition Regulation: Small Business Participation on Certain Multiple-Award Contracts ↗ · proposed 2025-01-15 · comments due 2025-03-17
- Federal Acquisition Regulation: Preventing Organizational Conflicts of Interest in Federal Acquisition ↗ · proposed 2025-01-15 · comments due 2025-03-17
- Federal Acquisition Regulation: Rerepresentation of Size and Socioeconomic Status ↗ · final rule 2025-01-03 · effective 2025-01-17
Source: eCFR, 48 CFR chapters 1 and 2 (GPO GovInfo bulk data) ↗. Plain words for the terms: glossary.