STU12B-350-4 - Boeing 737 Clamp - Duct Support, Stud Mounted, Floating for Boeing 737
STU12B-350-4 is a FAA-PMA boeing 737 clamp - duct support, stud mounted, floating manufactured by National Utilities Company/NUCO for the Boeing 737. This structural components part supports the airframe's structural integrity and load-bearing capability and is available with full traceability documentation including FAA 8130-3 airworthiness certification.
- Part Number
- STU12B-350-4
- Manufacturer
- National Utilities Company/NUCO
- Aircraft Model
- Boeing 737
- Category
- Structural Components
- Condition
- New
- Certification
- FAA-PMA
- Price
- Contact us for pricing
- Availability
- In Stock
- Warranty
- As per manufacturer
About the STU12B-350-4 for Boeing 737
The Boeing 737 Clamp - Duct Support, Stud Mounted, Floating (Part Number: STU12B-350-4) is a structural components used on the Boeing 737. Manufactured by National Utilities Company/NUCO, this component supports the airframe's structural integrity and load-bearing capability and may be required during maintenance, repair, or scheduled overhaul cycles depending on service intervals and configuration.
Availability may vary across global suppliers and can typically be sourced in one or more of the following conditions:
- New
- Overhauled
- Serviceable / As-Removed
Certification documentation such as FAA 8130-3 or EASA Form 1 may be available depending on supplier and condition.
Frequently Asked Questions about STU12B-350-4
Is STU12B-350-4 compatible with all Boeing 737 configurations?
Is STU12B-350-4 available new or overhauled?
Do you provide certification paperwork for STU12B-350-4?
How long does sourcing STU12B-350-4 take?
Do you ship STU12B-350-4 internationally?
Related Structural Components Parts for Boeing 737
- Boeing 737 Floor Panel - 143A5810-313 by Triumph Composite Systems Inc
- Boeing 737 Cockpit Window Shade - 1-2113-200 by Solartec Engineering Inc
- Boeing 737 Outer Skin - 146A6112-4 by Spirit AeroSystems Inc
- Boeing 737 Floor Panel. - 141A5810-278 by Triumph Composite Systems Inc
Aviation Industry Guides
Reference resources for buyers sourcing structural components components and verifying certification.
- How to Verify FAA 8130-3 Airworthiness Certification on Aircraft Parts — The FAA 8130-3 Airworthiness Approval Tag is the primary document certifying that an aircraft part meets FAA airworthiness standards and is approved for install...
- The Complete Guide to Aircraft Parts Sourcing in 2026 — Aircraft parts sourcing is the process of locating, evaluating, and procuring certified aviation components from OEMs, authorized distributors, MROs, and afterm...
- Understanding Aircraft Parts Condition Codes: A Complete Reference — Aircraft parts condition codes are standardized abbreviations defined by ATA Spec 2000 that describe the maintenance status and airworthiness of aviation compon...