Nut, Flareless

Part # MS21921-5S

The MS21921-5S nut is a durable flared tube coupling made from corrosion-resistant steel. With a 45-degree seat angle and passivated surface, it ensures reliable connections. Its dimensions include a height of 0.750 inches and a width across flats of 0.625 inches, ideal for demanding applications.
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Overview

The MS21921-5S nut is a flared tube coupling designed for reliable connections in various applications. Constructed from corrosion-resistant steel, this nut features a right-hand thread direction and a 45-degree seat angle. With a nut height of 0.750 inches and a width across flats of 0.625 inches, it ensures a secure fit and optimal performance. The passivated surface treatment enhances durability, making it suitable for demanding environments.

Features & Benefits

Features
  • Corrosion-resistant steel construction.
  • Right-hand thread direction.
  • Nut height of 0.750 inches.
  • Width across flats of 0.625 inches.
  • 45-degree seat angle for secure connections.
Benefits
  • Ensures reliable and secure connections in various applications.
  • Resists corrosion, enhancing durability in challenging environments.
  • Facilitates easy installation and adjustment.
  • Optimizes performance with precise dimensions.

Technical Information

NIIN

008252090

NSN

4730-00-825-2090

FSCG

4730

FSCG Category

Hose, Pipe, Tube, Lubrication, and Railing Fittings

Certification Status

CERTIFIED

CAGE Code

96906

Repairable

No

Supplier Part Number

MS21921-5S

Aircraft Makes

Boeing

Aircraft Models

747-100
707-120
707-420
707-320
747-300
747-200
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Commercial Spares
DISCLAIMER: Product information provided “as is.” Boeing may add, change, discontinue or remove this information at any time. Product photos may not be exact match to product delivered. See terms & conditions.