---
kind: "unit"
title: "48"
title_heading: "Federal Acquisition Regulations System"
key: "ch18/subchF"
level: "subchap"
label: "Subchapter F"
heading: "Special Categories of Contracting"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/48/ch18-subchF"
sections_count: 24
---

# Subchapter F — Special Categories of Contracting

Title 48 C.F.R. — Federal Acquisition Regulations System › Chapter 18 — National Aeronautics and Space Administration

## Contents

- [Part 1834 — Major System Acquisition](/cfr/48/ch18-subchF-part1834.md)
- [Part 1835 — Research and Development Contracting](/cfr/48/ch18-subchF-part1835.md)
- [Part 1836 — Construction and Architect-Engineer Contracts](/cfr/48/ch18-subchF-part1836.md)
- [Part 1837 — Service Contracting](/cfr/48/ch18-subchF-part1837.md)
- [Part 1839 — Acquisition of Information Technology](/cfr/48/ch18-subchF-part1839.md)