MS21044N5 - Military Standards Aerospace Self Locking Nut .31-24

MS21044N5 – Aerospace Self-Locking Hex Nut (5/16-24 UNJF-3B)

Overview

The MS21044N5 is a precision-engineered, self-locking hex nut designed for critical aerospace applications. Featuring a 5/16-24 UNJF-3B thread, this nut incorporates a non-metallic nylon insert to provide prevailing torque locking, ensuring secure fastening in high-vibration environments. Manufactured from cadmium-plated steel, it offers excellent corrosion resistance and is suitable for use in temperatures up to 250°F (121°C).

Technical Specifications

• Thread Size: 5/16-24 UNJF-3B
• Material: Cadmium-plated steel
• Locking Mechanism: Nylon insert (non-metallic)
• Temperature Rating: Up to 250°F (121°C)
• Height: 0.271 to 0.36 inches
• Width Across Flats: 0.492 to 0.502 inches
• Standards: Conforms to MS21044 series specifications

Key Features

• Secure Locking: The nylon insert provides a reliable self-locking feature, preventing loosening due to vibration or torque.
• Corrosion Resistance: Cadmium plating enhances durability and resistance to corrosion, extending the service life of the nut.
• Aerospace Grade: Meets stringent military and aerospace standards, ensuring reliability in critical applications.
• Versatile Application: Suitable for use in various aerospace assemblies, including airframes, engines, and control systems.

Applications

The MS21044N5 self-locking nut is commonly used in:

• Aircraft structural assemblies
• Engine components
• Control systems
• Landing gear mechanisms
• Other high-vibration aerospace applications

Order the MS21044N5 Today

Ensure the integrity of your aerospace assemblies with the MS21044N5 self-locking hex nut. Its reliable locking mechanism and corrosion-resistant construction make it an ideal choice for critical applications. Available now for immediate purchase.

Description:   NUT, SELF-LOCKING NUT
Part number:   MS21044N5
Alternate part number:   AN365-524A, MS20365-524

NUT-LOCK SELF .31-24
Nut - 5/16-24 Thread, Self-Locking Nut, Regular Height, Cadmium Plated Steel, Nylon Insert, 250°,

MS21044N5   SPECIFICATIONS

MS21044N5   Used on Aircraft Engines Oil Sump, Alternator/Generator, Accessory Case, Fuel Injection System, Exhaust/Turbo Charger.

Engine models:
Continental Motors 

1. •O200     (-A,-B,-D,-X)
2. •O300     (-A,-C,-D)
3. •O470M
4. •IO240     (-A,-B)
5. •IO360     (-A,-AB,-AF,-C,-CB,-D,-DB,-D,-DB,-ES,-G,-GB,-H,-HB,-J,-JB,-K,-KB)
6. •IO470     (-D,-F,-U,-V,-VO)
7. •IOF240B
8. •LTSIO360     (-E,-EB,-KB,-RB)
9. •TSIO360     (-A,-AB,-C,-CB,-D,-DB,-E,-EB,-F,-FB,-H,-HB,-JB,-KB,-LB,-MB,-RB,-SB)
10. •TSIO520BE
11. •TSIO550     (-A,-B,-C,-E,-G,-J)
12. •TSIO550     (-K,-D,-J,-K)

This part is used on the following aircraft:

1. •Dassault Falcon 7X
2. Baron Series B55, E55, 58 or G58
3. Bonanza 36
4. Caravan or Grand Caravan EX
5. Citation CJ1 or CJ1+
6. Citation CJ2 or CJ2+
7. Citation CJ3 or CJ3+
8. Citation CJ4
9. Citation III, VI or VII
10. Citation M2
11. Citation V, Ultra, Encore or Encore+
12. Citation X
13. Citation X+
14. Citation XLS, XLS+ or XLS Gen2
15. King Air 350 or 350C FM-1 to FM-35
16. King Air 360, 350i or 350C FM-36 & on
17. King Air B200, B200T, B200C or B200CT
18. King Air C90, C90A, C90GT or E90
19. King Air C90GTi Series
20. Skylane