BSU 89A/B Bomb Fin

$1,950.00
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BSU-86A/B Bomb Fin

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The BSU-86A/B bomb fin is an essential component for enhancing the flexibility and appeal of general-purpose bombs, including the Mk 82 and practice bomb BDU-45/B. Designed to provide both retarded (high-drag) and unretarded (low-drag) delivery capabilities, this fin allows aircraft to adjust the bomb’s trajectory based on mission requirements. The BSU-86A/B fin attaches to the bomb using eight setscrews and features a unique design that includes a 25-degree wedge at the tips of each fin blade to impart spin upon release, increasing accuracy.

The BSU-86A/B fin system is activated when the MAU-199/B spring arming wire (SAW) is deployed. The air stream drives the fin blades open rapidly, and the internal spring mechanism ensures smooth and immediate deployment for effective drag, enhancing the bomb’s delivery profile. Whether for high-speed, low-level releases or precision targeting, the BSU-86A/B offers reliable performance in varying combat scenarios.

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Historical Significance:

The BSU-86A/B fin has been a vital part of modern aerial warfare, enhancing the operational flexibility of general-purpose bombs such as the Mk 82, one of the most widely used bombs in military history. Known for its versatility and effectiveness in air-to-ground strikes, the Mk 82 has been deployed by various air forces around the world since the 1950s. With the addition of the BSU-86A/B fin, pilots can choose between a high-drag or low-drag release, optimizing bomb trajectory based on mission objectives, altitude, and speed.

The use of this fin system provides significant tactical advantages, allowing for safer delivery of munitions in close air support roles or precision strikes in contested airspaces. The ability to quickly switch between retarded and unretarded configurations helps aircraft avoid detection or retaliation after bomb release, contributing to pilot safety and mission success.

Product Features:

  • Versatile Delivery Options: The BSU-86A/B bomb fin provides both retarded (high-drag) and unretarded (low-drag) delivery capabilities, allowing for flexible mission profiles.
  • Designed for Mk 82 Mods and BDU-45/B Bombs: This bomb fin system is compatible with the widely used Mk 82 and the BDU-45/B practice bombs, enhancing bomb delivery accuracy.
  • Precision-Engineered for Reliability: A 25-degree wedge at each fin tip ensures the bomb spins for greater precision. The air stream and spring-loaded mechanism ensure rapid fin deployment.
  • Aircraft Compatibility: The BSU-86A/B fin is engineered for use in a variety of military aircraft, providing enhanced bomb delivery in high-risk combat situations.
  • NSN 1325-01-437-8275: This fin is a genuine, military-grade product, offering the durability and dependability expected from military ordnance components.
  • New/Old Stock: in good condition.

Why Choose Our BSU-86A/B Bomb Fin:

This BSU-86A/B Bomb Fin is a must-have for aviation ordnance collectors, military historians, and those restoring vintage aircraft or military equipment. With authentic markings and reliable functionality, it adds value and authenticity to any display or project. Whether for historical preservation or practical use in training exercises, this fin enhances both the versatility and performance of general-purpose bombs in aerial operations.

Approx length 27", Approx width 14", Approx height 14", Approx weight 66.1lbs.

Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the exact item shown in the pictures. The pictures are representative of the item's general condition. The item you receive might be slightly better, or worse, condition than was shown in the pictures.

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