Welcome to the comprehensive part types directory at Maintenance Parts Pro. As a trusted procurement partner for commercial aviation, defense logistics and aerospace maintenance operations our catalog organizes thousands of FAA-compliant and military-grade components by functional category. Whether you are searching for structural hardware, electrical assemblies engine accessories or specialized flight controls, our real-time database allows you to search by part category cross-reference National Stock Numbers (NSNs) and source verified components with full supply chain traceability.
Complete Aerospace & Aviation Part Types Directory
Browse our primary component categories below to locate specific part types catalog references and associated Federal Supply Classes (FSC). All components listed are sourced strictly through accredited channels under AS9120B, ISO 9001:2015, and FAA AC 00-56B standards.
Part Type / Category | Common Component Examples | Primary Applications | Quality Standard |
Aviation Hardware & Fasteners | Bolts, Rivets, Screws, Washers, Pins, Clips | Structural assembly, airframe maintenance, skin paneling | AS9120B / Mil-Spec |
Electrical & Avionics | Connectors, Relays, Circuit Breakers, Wiring Harnesses | Flight deck systems, power distribution, avionics racks | ISO 9001:2015 |
Hydraulic & Pneumatic Systems | Actuators, Valves, Pumps, Seals, Hoses, Fittings | Landing gear, flight control actuation, braking systems | FAA AC 00-56B |
Engine & Auxiliary Power (APU) | Gaskets, Bearings, Fuel Injection Nozzles, Turbine Blades | Propulsion maintenance, APU servicing, powerplants | OEM Traceable |
Bearings & Mechanical Drives | Ball Bearings, Roller Bearings, Bushings, Gears | Control surfaces, rotor systems, mechanical linkages | AS9120B / ISO 9001 |
Structural & Cabin Interiors | Brackets, Panels, Latches, Seating Components, Ducts | Fuselage framing, cabin refurbishments, cargo systems | FAA PMA / OEM |
Why Source Part Types with Maintenance Parts Pro
Procuring critical aerospace and defense components requires fast execution, strict compliance, and absolute material authenticity:
15-Minute RFQ Response: Submit a quote request for any part type or NSN in our catalog and receive a competitive itemized proposal within 15 minutes 24/7/365.
Defense & FAR/DFARS Compliance: All aviation part types align strictly with U.S. export control laws ITAR regulations and federal procurement standards.
No-China Sourcing Pledge: We guarantee complete supply chain integrity with 100% verified, fully traceable parts backed by manufacturer Certificates of Conformance (CoC).
How to Locate and Order Specific Part Types
Filter by Category: Select your required component group from the directory table above or use our search bar to input specific part numbers, NSNs or FSC CAGE CODES.
Submit an Instant RFQ: Click the Instant RFQ button on any part listing to open our fast quote request form.
Connect with an Account Manager: Detail your required quantity, target price and delivery timeline to receive immediate assistance from a dedicated aerospace purchasing expert.
Frequently Asked Questions (FAQs)
How are part types categorized in your database?
Our inventory is organized by Federal Supply Classes (FSCs), functional system categories (such as hydraulics, avionics or hardware), and manufacturer part numbers making it easy to cross-reference military logistics catalogs and commercial aircraft parts manuals.
Do all part types come with full documentation?
Yes. Every component shipped regardless of part type or category includes complete manufacturer Certificates of Conformance (CoC) full lot traceability and test reports where applicable.
Can I request a quote for hard-to-find or obsolete aviation part types?
Absolutely. Our global sourcing network and extensive cross-reference database allow us to source rare hard-to-find and legacy aerospace components quickly even if they are out of active production.
















