AS9120B vs NERC CIP
AS9120B
Aerospace standard for distributor quality management systems
NERC CIP
Mandatory standards for BES cybersecurity and reliability.
Quick Verdict
AS9120B ensures aerospace distributors maintain traceability and prevent counterfeits via voluntary certification, while NERC CIP mandates cybersecurity for electric grid operators through enforced audits and penalties, both enabling supply chain trust and reliability.
AS9120B
AS9120B:2016 Aerospace Distributor Quality Management Systems
Key Features
- Aerospace vs. Energy Grid Standards
NERC CIP
NERC Critical Infrastructure Protection Reliability Standards
Key Features
- Risk-based BES Cyber System impact categorization
- Electronic/physical security perimeters with monitoring
- 35-day patch evaluation and logging cadences
- Annual audits and rapid incident reporting
- Configuration baselines and vulnerability assessments
Detailed Analysis
A comprehensive look at the specific requirements, scope, and impact of each standard.
AS9120B Details
What It Is
AS9120B:2016 is a certification standard for quality management systems (QMS) tailored to aviation, space, and defense distributors that procure, store, split, and resell parts without alteration. Built on ISO 9001:2015's high-level structure, it employs a risk-based thinking approach to address distribution-specific risks like traceability loss and counterfeit infiltration.
Key Components
- Over 100 aerospace-specific requirements beyond ISO 9001.
- Core clauses: context/leadership (4-5), planning/support (6-7), operations (8, emphasizing traceability/counterfeit controls), evaluation/improvement (9-10).
- Pillars include supplier controls, configuration management, preservation, and nonconformity handling.
- IAQG certification via OASIS, with audits per AS9101.
Why Organizations Use It
Drives market access to OEMs/primes, reduces supply chain risks, enhances customer trust via proven chain-of-custody. Voluntary but commercially essential; mitigates liabilities from nonconformities/counterfeits, boosts efficiency/competitiveness.
Implementation Overview
Phased rollout (6-12 months): gap analysis, process design, training, internal audits. Suited for distributors globally; requires Management Representative, cross-functional teams, and surveillance audits.
NERC CIP Details
What It Is
NERC Critical Infrastructure Protection (CIP) Reliability Standards are mandatory cybersecurity and physical security regulations for the North American Bulk Electric System (BES). Developed by the North American Electric Reliability Corporation (NERC) and enforced by FERC, they employ a risk-based, tiered approach categorizing BES Cyber Systems as High, Medium, or Low Impact to prioritize controls preventing misoperation or instability.
Key Components
- Core standards: CIP-002 (scoping), CIP-003 (governance), CIP-004 (personnel), CIP-005/006 (perimeters), CIP-007 (systems security), CIP-008-010 (response/recovery/config), up to CIP-015 (monitoring).
- ~45 requirements across 14+ standards with recurring cycles (e.g., 35-day patches, 15-month reviews).
- Built on reliability-focused principles; compliance via audits, no formal certification.
Why Organizations Use It
- Legal mandate for BES owners/operators with multimillion-dollar penalties.
- Mitigates cyber-physical risks, ensures grid reliability.
- Builds resilience, lowers insurance costs, enhances stakeholder trust.
Implementation Overview
- Phased: scoping, governance, controls, testing, audits.
- Applies to utilities/transmission entities in US/Canada/Mexico; annual audits by NERC Regional Entities.
Key Differences
| Aspect | AS9120B | NERC CIP |
|---|---|---|
| Scope | Aerospace distribution QMS, traceability, counterfeit prevention | Bulk Electric System cybersecurity, perimeters, incident response |
| Industry | Aerospace distributors, stockists, global | Electric utilities, BES operators, North America |
| Nature | Voluntary certification standard, IAQG oversight | Mandatory reliability standards, FERC enforced |
| Testing | Certification audits every 3 years, internal audits | Annual audits, 15/35-day cadences, self-reporting |
| Penalties | Loss of certification, market exclusion | Fines up to $1M+, operating restrictions |
Scope
Industry
Nature
Testing
Penalties
Frequently Asked Questions
Common questions about AS9120B and NERC CIP
AS9120B FAQ
NERC CIP FAQ
You Might also be Interested in These Articles...

Asset-Backed Issuers and SEC Cybersecurity Rules: Applicability, Disclosures, and Compliance Roadmap
How SEC cybersecurity rules apply to asset-backed issuers (ABS): Form 10-D disclosures, ABS-EE risk management, Inline XBRL tagging, exemptions. Roadmap for tru

CIS Controls v8.1 for Cloud & SaaS: A Practical Safeguard Playbook for AWS/Azure/GCP and Microsoft 365
Turn CIS Controls v8.1 into a cloud-first playbook for AWS, Azure, GCP & Microsoft 365. Get actionable IaaS/PaaS/SaaS safeguards, automation patterns, evidence

SOC 2 Trust Services Criteria in Plain English: Side-by-Side Decoder for Security, Availability, and Beyond
Decode AICPA Trust Services Criteria from auditor jargon to plain English with side-by-side tables, analogies & TL;DRs. CISOs & founders: implement SOC 2 contro
Run Maturity Assessments with GRADUM
Transform your compliance journey with our AI-powered assessment platform
Assess your organization's maturity across multiple standards and regulations including ISO 27001, DORA, NIS2, NIST, GDPR, and hundreds more. Get actionable insights and track your progress with collaborative, AI-powered evaluations.
Explore More Comparisons
See how AS9120B and NERC CIP compare against other standards