CRESCENT NAS514P440-5P Screws Aerospace Nsn 4-40 5305-00-828-8102

( Brand: Crescent ), ( Manufacturer Part Number: NAS514P440-5P ), ( Part Type: Screw )

Review CRESCENT Screws 4-40 Aerospace Nsn fits 2025

The Crescent NAS514P440-5P 25 Screws 4-40 Aerospace series is a high-performance fastener solution designed to meet the rigorous demands of the aerospace industry. This screw set, with its NSN number 5305-00-828-8102, comprises 25 pieces of type 4-40 screws, each measuring 1/2 inch in length.

These screws are manufactured from SAE 303 stainless steel, a material known for its exceptional strength, durability, and resistance to corrosion. The screw heads are characterized by a Phillips driving point, which ensures efficient and secure engagement with the corresponding driver bit.

The threads of these screws conform to the UNJ 4-40 standard, providing a uniform pitch of 0.203 inches and a thread diameter of 0.135 inches. This precise thread configuration enables the screws to lock securely into place and maintain their integrity under even the most challenging conditions.

The hexagonal socket configuration of the screws allows for the use of hexagonal wrenches, ensuring a firm grip and the application of optimal torque during installation. Additionally, the chamfered heads of these screws facilitate easier starting and reduce the risk of stripping, ensuring a smooth and efficient installation process.

These screws are suitable for various aerospace applications, such as securing panels, mounting components, and fastening electrical connections. The combination of their superior strength, corrosion resistance, and precise thread configuration makes them an ideal choice for applications where safety and reliability are of the utmost importance.

In summary, the Crescent NAS514P440-5P 25 Screws 4-40 Aerospace series is a high-quality, reliable fastener solution designed to meet the demanding requirements of the aerospace industry. These screws offer exceptional strength, durability, and corrosion resistance, making them an essential component for any aerospace application. With their precise thread configuration, hexagonal socket design, and chamfered heads, these screws ensure efficient and secure installation, and their conformity to the UNJ 4-40 standard ensures compatibility with various aerospace systems.

Crescent NAS514P440-5P 25 Screws 4-40 Aerospace NSN 5305-00-828-8102: A Comprehensive Analysis

The Crescent NAS514P440-5P 25 Screws 4-40 Aerospace NSN 5305-00-828-8102 is a popular choice for industries and professionals that require high-strength and precise fasteners. In this analysis, we will discuss the pros and cons of purchasing these screws to help you make an informed decision.

1. High-Strength: These screws are designed to provide maximum holding power and resist corrosion, making them ideal for aerospace and other demanding industries where safety and durability are essential.

2. Precision: The screws come in a thread pitch of 4-40, ensuring a snug fit and a consistent thread pattern for reliable fastening.

3. Compliance: These screws meet the MIL-S-887A specification, making them fully compliant with military and aerospace standards.

4. Availability: The Crescent NAS514P440-5P screws are widely available from various suppliers, ensuring easy access and timely delivery.

5. Cost-Effective: Compared to OEM (Original Equipment Manufacturer) alternatives, these screws offer a more cost-effective solution without compromising on quality or performance.

1. Limited Size Availability: These screws are only available in a single size (0.125 inches), which may not be suitable for all applications.

2. Manual Installation: Due to their high-strength properties, these screws may require manual installation using specialized tools, which can be time-consuming and labor-intensive.

3. Potential Cross-Thread: The fine thread pitch of these screws makes them susceptible to cross-threading if not installed correctly, which could lead to damage or ineffective fastening.

4. Handling Precautions: Due to their high tensile strength, these screws should be handled with care to prevent damaging the threads or the screws themselves.

The Crescent NAS514P440-5P 25 Screws 4-40 Aerospace NSN 5305-00-828-8102 offer several advantages, including high strength, precision, compliance, availability, and cost-effectiveness. However, they also come with some disadvantages, such as limited size availability, manual installation, susceptibility to cross-threading, and handling precautions.

If you require high-strength and precise fasteners that meet aerospace and military standards, the Crescent NAS514P440-5P 25 Screws 4-40 Aerospace NSN 5305-00-828-8102 are an excellent choice. However, consider the disadvantages and ensure that the screws are suitable for your specific application before making a purchase. If you require screws in different sizes, consider alternative options that offer a wider range of sizes.

Details:

Thread Series Designate: Inc. Material Steel. Head Style: Flat countersunk. Fastener length : Between 0.281 inches and 0.312.

Countersink Angle: Between 99.0 degrees and 101.0.: length : 5/16, thread: 4-40, machine screw, full thread, Philips recess, alloy steel cad ii plated. Includes 25 screws. Screw Surface Treatment: Cadmium and chromed.

Thread Direction: Right-hand. Documentation and certification as shown in photos is included.

part #: nas514p4405p price

• $9.95

specifications aviationpar:

• for years: 2025
• brand: Crescent
• mpn: Nas514p440-5p
• part type: Screw

payments aviationpar:

• wallet: Paypal
• other
• credit card: Discover

general aviationpar:

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

returns aviationpar:

• time: 60 Days
• policy: Returns Accepted
• paid by: Seller

shipping aviationpar:

• cost: $5.99
• service: USPS First Class, UPS Next Day Air
• transit: 4-11 Days
• type: Fixed
• class: Standard, One-day
• carrier: USPS, UPS

offer aviationpar:

• availability: In Stock
• quantity: 1
• sold: 0
• options: Ship-to-home
• started: February 10, 2026

seller aviationpar:

• rating: 99.8%
• city: Reno, Nevada
• # reviews: 1556

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