TRVC9 Valve Cap Assembly – New Condition | NSN 1650-01-307-6979 | Dill Air Controls
TRVC9 Cap Assembly. It is offered in new condition and represents a dependable OEM solution for maintaining proper valve protection and sealing integrity in aviation and ground support applications. Manufactured by Dill Air Controls Products, this component is engineered to meet strict quality and performance expectations where reliability and durability are essential.
Small components such as valve caps play a critical role in protecting valve cores from contamination, moisture ingress, and mechanical damage. By maintaining a clean and secure valve environment, the TRVC9 helps support long-term system reliability and reduces the risk of pressure loss or premature wear within the valve assembly. For operators, maintenance facilities, and supply chain managers, having new, traceable valve caps available is an important part of preventative maintenance planning.
This unit is currently located in Romsey, U.K., and is available for procurement without export licensing requirements, making it suitable for both domestic and international customers seeking streamlined acquisition.
TRVC9 Cap Assembly
OEM Manufacturing Assurance
Produced by Dill Air Controls Products under CAGE code 39BV2, the TRVC9 valve cap reflects the manufacturer’s long-standing reputation in precision air control components. Dill products are widely used across aviation and specialty vehicle sectors due to their consistent machining quality, material reliability, and proven service performance.
Using genuine OEM hardware helps ensure proper fit, thread compatibility, and environmental sealing performance. This is particularly important for valve protection components that are exposed to vibration, weather, and operational wear.
TRVC9 Cap Assembly
Functional Importance
While often overlooked, the valve cap assembly serves several important functions within the broader valve system. It provides a protective barrier against dirt, debris, and moisture that could otherwise compromise valve core performance. It also adds a secondary sealing layer that helps maintain system pressure integrity.
In aviation and high-reliability environments, even minor contamination can lead to gradual pressure loss or maintenance complications. Installing a new, properly manufactured cap assembly helps reduce these risks and supports overall system health.
TRVC9 Cap Assembly
Key Specifications
Part Number TRVC9
Alternative Part Number TRV-C9
NSN 1650-01-307-6979
Description Cap Assembly, Valve
Condition New
Serial Number Not applicable
Manufacturer Dill Air Controls Products
CAGE Code 39BV2
Location Romsey, United Kingdom
Export License Not required
TRVC9 Cap Assembly
Condition and Readiness
This TRVC9 cap assembly is supplied in new condition, indicating it has not been previously installed or used in service. New material status supports immediate integration into maintenance programs once compatibility has been verified.
As with all aviation components, installers should confirm applicability with the relevant aircraft, wheel, or valve documentation prior to installation. Proper storage and clean handling practices are recommended to preserve component integrity before use.
TRVC9 Cap Assembly
Ideal Applications
The TRVC9 valve cap is well suited for
Aircraft tire and wheel maintenance
Ground support equipment servicing
Fleet preventative maintenance programs
MRO and repair station inventory
Aviation consumables stocking
Military and government logistics support
Its assigned NSN also makes it especially useful within regulated supply environments that require standardized part traceability.
TRVC9 Cap Assembly
Logistics and Availability
With no export license required, this component can be supplied efficiently to both U.K. and international customers. Professional packaging and coordinated shipping options are available to ensure safe delivery and proper material handling.
Organizations managing multi-aircraft fleets or large maintenance operations may find value in stocking multiple units to support routine servicing cycles and reduce downtime risk.
Support from Aviation Spares & Repairs Limited
For pricing, availability confirmation, or additional technical details regarding the TRVC9 Cap Assembly, Aviation Spares & Repairs Limited is ready to assist. Their team can also support broader sourcing requests for related valve components and other aviation material requirements.
Dependable Protection for Critical Valve Systems
The TRVC9 Valve Cap Assembly offers a simple but essential layer of protection for valve systems operating in demanding environments. With new condition status, OEM manufacturing from Dill Air Controls, and full NSN traceability, this component represents a smart addition to any professional aviation maintenance inventory.

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