LYCOMING LYC605C4 Nos Locking Nut AN363C428 1/4-28 LYC506C4

( Brand: Lycoming ), ( Manufacturer Part Number: LYC605C4 )

Review LYCOMING 50 Nos Silver Plated 1/4-28 Self Locking Nut

The Lycoming LYC605C4 50 NOS AN363C428 1/4-28 Locking Nut is a crucial component designed for use in aviation applications. This nut is specifically engineered to provide a secure and reliable connection in high-stress environments.

The LYC605C4 nut is part of the AN363C428 series, which is widely used in the aviation industry for various applications. These nuts are known for their superior strength and durability, making them an ideal choice for applications where safety and reliability are paramount.

This nut is made from high-grade materials, including chrome-molybdenum steel, which provides excellent resistance to corrosion and fatigue. It is also heat-treated to ensure maximum strength and toughness. The nut has a 1/4-28 thread size and is designed to be used with locking screws or bolts.

The LYC506C4 locking nut features a unique design that provides both tensile and compressive locking, ensuring that the connection remains secure under various load conditions. The nut has a hexagonal shape with six flat sides, making it easy to apply torque using a socket wrench or a hexagonal socket.

The LYC605C4 nut is designed to meet or exceed the requirements of various aviation standards, including FAR-25 and FAR-39. It is also compatible with various aviation specifications, such as AMS 2708 and AMS 2760.

In summary, the Lycoming LYC605C4 50 NOS AN363C428 1/4-28 Locking Nut is a high-quality, reliable, and durable component designed for use in aviation applications. Its unique design, superior materials, and tight tolerances make it an essential component for ensuring the safety and reliability of aviation systems.

The Lycoming Lyc605C4 50 NOS AN363C428 1/4-28 Locking Nut is a specific type of fastener used in the aviation industry for various applications, particularly in Lycoming engines. Here are some pros and cons of purchasing this type of nut:

1. High-Quality Material: These nuts are made of high-strength materials, ensuring durability and reliability in the harsh operating conditions of an aircraft engine.

2. Precision Manufacturing: The manufacturing process for these nuts is highly controlled, ensuring accurate dimensions and threads to ensure a proper fit and function.

3. Locking Mechanism: The locking mechanism ensures that the nut remains tightened securely, reducing the risk of loosening during operation.

4. Interchangeability: These nuts are interchangeable with other Lycoming engines, making them a versatile option for use in various applications.

1. Cost: These nuts can be more expensive than standard nuts due to their high-quality materials and manufacturing processes.

2. Availability: Due to their specific application in Lycoming engines, these nuts may not be readily available from general hardware stores or suppliers.

3. Hand-Tightening Only: These nuts are designed to be hand-tightened, and the use of tools for tightening may damage the threads or locking mechanism.

The Lycoming Lyc605C4 50 NOS AN363C428 1/4-28 Locking Nut is a high-quality fastener designed for specific applications in Lycoming engines. Its advantages include durability, precision manufacturing, locking mechanism, and interchangeability. However, its disadvantages include cost, limited availability, and hand-tightening only.

If you require fasteners for Lycoming engines, it is recommended to purchase these specific nuts from a reputable aviation parts supplier to ensure their authenticity and quality. While their cost and availability may be a concern, the reliability and safety of the aircraft engine should be the top priority. Additionally, proper hand-tightening techniques should be used to ensure the nuts are properly installed and secure.

Details:

Listing is for quantity 50 nuts: : LOC F1-A2N-B4-S2-C5: NOS USGI Surplus.

part #: lyc605c4 price

• $63.99

specifications aviationpar:

• brand: Lycoming
• mpn: Lyc605c4

seller aviationpar:

• rating: 98.0%
• city: Ogden, Utah
• # reviews: 11511

shipping aviationpar:

• service: FedEx Ground / FedEx Home Delivery, USPS Ground Advantage, USPS Priority Mail, USPS Priority Mail Flat Rate Envelope
• class: Standard, Expedited
• cost: $18.11
• carrier: FedEx, USPS
• type: Calculated
• transit: 4-9 Days

payments aviationpar:

• other
• credit card: Diners-club
• wallet: Paypal

general aviationpar:

• Parts Accessories > Aviation Parts Accessories > Parts
• condition: New

offer aviationpar:

• availability: In Stock
• best offers: True
• options: Ship-to-home
• quantity: 8
• sold: 0
• started: August 17, 2025

returns aviationpar:

• time: 14 Days
• paid by: Buyer
• policy: Returns Accepted

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