Bolt

National Aerospace Standards Commit

Part # NAS551-8H

The NAS551-8H bolt is a high-strength steel fastener, 1.937 inches long with a 0.391-inch hole diameter. It has a corrosion-resistant cadmium finish, hexagon design, and a tensile strength of 125,000 psi for reliable connections.
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Overview

The NAS551-8H bolt is engineered for robust fastening applications. Made from steel, this bolt features a cadmium surface treatment for enhanced corrosion resistance. With a hexagon wrenching feature and a nominal overall length of 1.937 inches, it ensures secure connections in various assemblies. The concentric hole diameter of 0.391 inches and a minimum tensile strength of 125,000 pounds per square inch make it suitable for demanding environments.

Features & Benefits

Features
  • Steel construction with cadmium surface treatment.
  • Hexagon wrenching feature for secure fastening.
  • Nominal overall length of 1.937 inches.
Benefits
  • Provides reliable fastening in critical applications.
  • Resists corrosion, extending the lifespan of the component.
  • Ensures compatibility with standard tools for easy installation.

Technical Information

ATA Number

79

ATA Chapter

Oil

ATA Group

Power Plant

ATA Section

Indicating

NIIN

000531380

NSN

4730-00-053-1380

FSCG

4730

FSCG Category

Hose, Pipe, Tube, Lubrication, and Railing Fittings

Lead Time (Days)

188

Certification Status

CERTIFIED

ATA Part Number

NAS551-8H

CAGE Code

80205

Commercial Part

Yes

Harmonized Tariff Schedule Code

7318152095

Repairable

No

Specification Part Number

NAS551-8H

Supplier Part Number

NAS551-8H

Landing Gear Part

No

Leasable

No

Returnable

No

Aircraft Makes

Boeing

Aircraft Models

727
707

Shipping Details

ITAR Compliant

No

Part Explosive

No

ECCN

EAR99

Dry Ice

No
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Commercial Spares
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