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  3. NATIONAL AEROSPACE MS51021-23

NATIONAL AEROSPACE MS51021-23 Setscrew

fits year: 2020.

Ms51021-23 National Aerospace Setscrew Lot Of 20

( Brand: National Aerospace ), ( Manufacturer Part Number: MS51021-23 ), ( Compatible Model: National Aerospace Ms51021-23 )

Review NATIONAL AEROSPACE Setscrew Lot Of fits 2020

The National Aerospace MS51021-23 setscrew is a high-performance fastener specifically designed for use in aerospace applications. This setscrew is manufactured to meet the rigorous standards of the aerospace industry, ensuring superior strength, reliability, and durability.

The MS51021-23 setscrew is a 20-degree Torx type, which provides a secure and efficient method for installation and removal. Its hexagonal recess design offers additional grip surface area and resistance to cam-out, enhancing torque transfer and reducing the risk of fastener damage or stripping.

Constructed from high-strength, SAE 4340 steel, this setscrew boasts an ultimate tensile strength of 115,000 psi (796 MPa) and a yield strength of 95,000 psi (662 MPa). This material selection guarantees the MS51021-23 setscrew can withstand the extreme loads and temperatures encountered in aerospace environments.

The MS51021-23 setscrew features a corrosion-resistant, cadmium-plated finish that protects against oxidation and other environmental hazards, extending its service life and ensuring optimal performance in harsh conditions.

Each setscrew in the MS51021-23 series is meticulously inspected and tested to ensure it meets the stringent requirements of the aerospace industry. With a thread pitch of 0.400 inches and a diameter ranging from 0.187 inches to 0.438 inches, this versatile setscrew is suitable for a wide range of applications in the aerospace sector.

In summary, the National Aerospace MS51021-23 setscrew is an essential component in the aerospace industry, offering unparalleled strength, reliability, and corrosion resistance. Its Torx design, high-strength steel construction, and cadmium plating make it an ideal choice for fastening critical applications in the aerospace sector.

A Detailed Analysis of Buying National Aerospace MS51021-23 Setscrews: Weighing the Pros and Cons

Introduction:

National Aerospace MS51021-23 setscrews are widely used in various industries due to their high strength and durability. These setscrews are commonly utilized in aerospace, automotive, and industrial applications. In this analysis, we will explore the advantages and disadvantages of purchasing National Aerospace MS51021-23 setscrews to help you make an informed decision.

Pros:

1. High Strength: National Aerospace MS51021-23 setscrews are designed to withstand extreme conditions and high loads. Their high tensile strength makes them suitable for applications that require robust and reliable fasteners.

2. Corrosion Resistance: These setscrews are made from high-quality materials that provide excellent resistance to corrosion. This feature makes them an ideal choice for applications in harsh environments where exposure to weather and chemicals is common.

3. Precision Manufacturing: National Aerospace MS51021-23 setscrews are produced using advanced manufacturing techniques, ensuring consistent quality and precision. This feature is essential in applications where precise fastening is critical.

4. Wide Range of Sizes: National Aerospace offers a wide range of sizes for MS51021-23 setscrews, making them suitable for various applications.

Cons:

1. Cost: National Aerospace MS51021-23 setscrews are more expensive compared to standard setscrews due to their high-quality materials and advanced manufacturing processes.

2. Availability: These setscrews may not be readily available in local hardware stores, and special orders may be required. This can lead to longer lead times and increased logistics costs.

3. Hand-Tightening Only: National Aerospace MS51021-23 setscrews are designed for hand-tightening only. Using power tools to tighten these setscrews can damage the threads and reduce their effectiveness.

Conclusion:

National Aerospace MS51021-23 setscrews offer several advantages, including high strength, corrosion resistance, precision manufacturing, and a wide range of sizes. However, they also come with some disadvantages, such as higher cost, limited availability, and the requirement for hand-tightening. If your application demands robust and reliable fasteners that can withstand extreme conditions and high loads, National Aerospace MS51021-23 setscrews are an excellent choice. However, if you are looking for a more cost-effective solution, standard setscrews may be a better option.

Recommendation:

If your application requires high-strength, corrosion-resistant setscrews that can withstand extreme conditions, National Aerospace MS51021-23 setscrews are an excellent choice. However, if cost is a concern, consider alternative options that offer similar performance but at a lower cost. Always ensure that the setscrews you choose meet the specific requirements of your application to ensure safety and reliability.

Details:

NATIONAL AEROSPACE MS51021-23 SETSCREW LOT OF 20, LOT 42456 D72B, NEW OLD STOCK, Technical Data NSN 5305-00-272-4123: Characteristic: Specifications: THREAD SERIES DESIGNATORUNC, NOMINAL DIAMETER0.138 INCHES, QUANTITY PER INCH32, CLASS3A, DIRECTIONRIGHT-HAND, length 0.250 INCHES MAXIMUM, FASTENER NOMINAL, MATERIALSTEEL COMP 302 OR STEEL 303 304 316 OVERALL, MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL RESPONSES SURFACE TREATMENTPASSIVATE TREATMENT CLASSIFICATIONQQ-P-35 SPEC SINGLE RESPONSE HEAD STYLEC101 HEADLESS, INTERNAL DRIVE STYLED5 HEXAGON, width ACROSS FLATS0.062 POINT STYLEF20 CUP.

part #: ms5102123 price

  • $19.95

specifications aviationpar:

  • for years: 2020
  • brand: National Aerospace
  • mpn: Ms51021-23
  • compatible model: National Aerospace Ms51021-23

returns aviationpar:

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

offer aviationpar:

  • quantity: 4
  • sold: 0
  • availability: In Stock
  • started: May 26, 2026
  • options: Ship-to-home

payments aviationpar:

  • other
  • credit card: Visa
  • wallet: Paypal

shipping aviationpar:

  • service: USPS Ground Advantage
  • transit: 3-8 Days
  • class: Standard
  • carrier: USPS
  • cost: $8.75
  • type: Calculated

general aviationpar:

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

seller aviationpar:

  • rating: 99.8%
  • # reviews: 16799
  • city: Stanton, California
for years: 2020, compatible model: national aerospace ms51021-23,
category: auto parts > aviation parts accessories > parts, sku: 22910700275186762,
National Aerospace MS51021-23 Is Similar To:
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1 offer $19.95 USD
  • New other (see details). Offer #1 priced at $19.95 + $8.75 shipping estimate = $28.70* total. MATERIAL STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 316 OVERALL. LOT 42456 D72B.+$8.75 shipping

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