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  3. PIPER 506-561

PIPER 506-561 Aircraft Locking Nut P/n

fits model: St. make: Piper.

506-561 Piper Aircraft Self Locking Nut P/n New Surplus St

( Manufacturer Part Number: 506-561 ), ( Warranty: 30 Day Warranty ), ( Country Of Origin: United States )

Review PIPER Aircraft Self Locking Nut P/n New Surplus fits ST

Piper Aircraft Locking Nut (Part Number: 506-561)

Description:

The Piper Aircraft Locking Nut with part number 506-561 is an essential component in the maintenance and repair of various Piper aircraft models. Designed to provide secure fastening, this locking nut is engineered to meet the stringent requirements of aviation engineering.

This locking nut is manufactured using high-strength materials to ensure durability and resistance to corrosion. Its hexagonal shape and size conform to industry standards, allowing it to be used interchangeably with other nuts of the same specifications. The locking mechanism, which features a unique design that provides a positive locking action, ensures that the nut remains securely tightened even under extreme conditions.

The surface of the Piper 506-561 locking nut is finished with a protective coating that shields it from environmental factors, such as moisture and UV rays. This coating also enhances its aesthetics and offers a smooth, clean look that complements the overall appearance of your Piper aircraft.

Installing the 506-561 locking nut is a straightforward process. Its self-locking feature eliminates the need for additional locking devices, making it a convenient and time-saving option for maintenance personnel. However, it is crucial to follow the recommended torque specifications during installation to ensure optimal performance and safety.

In summary, the Piper Aircraft Locking Nut (Part Number: 506-561) is a high-quality, reliable, and easy-to-install component designed to securely fasten various aircraft components. Its durability, corrosion resistance, and self-locking feature make it an essential addition to any Piper aircraft maintenance or repair project.

Buying a Piper 506-561 aircraft locking nut with part number (p/n) specific part number involves considering several factors to determine if it is a worthwhile investment. Here are some potential pros and cons:

Pros:

1. Ensures safety: A locking nut is a critical component that keeps important parts of the aircraft securely fastened. By replacing an old or worn-out nut with a new one, you can ensure the safety and reliability of your aircraft.

2. Long-term cost savings: A new locking nut may cost more upfront, but it can save you money in the long run by preventing costly repairs caused by a failed nut.

3. Compliance with regulations: Regulatory agencies require regular inspections and maintenance of aircraft components, including locking nuts. By replacing old or damaged nuts, you can ensure compliance with these regulations and avoid potential fines or legal issues.

Cons:

1. Cost: Replacing a locking nut can be an expensive proposition, especially if you need to purchase multiple nuts or if the part is hard to find.

2. Time: The process of identifying the correct part number, finding a reputable supplier, and having the nut installed can be time-consuming and may require you to take your aircraft out of service for a period of time.

3. Availability: Locking nuts for older or less common aircraft models may be difficult to find, making it a challenge to source a replacement when needed.

Conclusion:

The decision to buy a Piper 506-561 aircraft locking nut with part number specific part number ultimately depends on your specific circumstances and priorities. If safety is your top concern, or if you are due for a routine inspection, then investing in a new locking nut is a wise choice. However, if cost or time is a concern, you may want to explore alternative options, such as reusing a serviceable nut or finding a less expensive supplier.

Recommendation:

If you do decide to purchase a new locking nut, I would recommend doing your research to ensure you are getting a high-quality part from a reputable supplier. Look for a supplier with a good reputation, competitive pricing, and fast turnaround times. Additionally, make sure to follow all proper installation procedures to ensure the nut is installed correctly and securely.

Details:

Piper List New: $111.49 each. New Surplus Condition. Buy it now: $66.75 each.

Piper P/N: 506-561. Self Locking Nut.

part #: 506561 price

  • $66.75

specifications aviationpar:

  • for models: St
  • for makes: Piper
  • mpn: 506-561
  • warranty: 30 Day Warranty
  • country of origin: United States

offer aviationpar:

  • quantity: 3
  • started: February 16, 2026
  • sold: 0
  • best offers: True
  • options: Ship-to-home
  • availability: In Stock

payments aviationpar:

  • wallet: Google-pay
  • credit card: Diners-club
  • other

returns aviationpar:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

general aviationpar:

  • condition: New other see details
  • Parts Accessories > Aviation Parts Accessories > Parts

shipping aviationpar:

  • cost: $10.05
  • transit: 4-8 Days
  • carrier: USPS
  • class: Expedited
  • type: Fixed
  • service: USPS Priority Mail

seller aviationpar:

  • # reviews: 4378
  • city: Lakeport, California
  • rating: 100.0%
for models: st, for makes: piper, warranty: 30 day warranty, country of origin: united states,
category: auto parts > aviation parts accessories > parts, sku: 20573545991875762,
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1 offer $66.75 USD
  • New other (see details). Offer #1 priced at $66.75 + $10.05 shipping estimate = $76.80* total. New Surplus Condition. Piper P/N: .+$10.05 shipping

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