Nut, Self-Locking, Extended Washer, Double Hexagon, Inconel Alloy

Part # H38-4

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The H38-4 Lock Nut is a durable nickel alloy fastener for aviation, enduring temperatures up to 1400°F. Its corrosion-resistant silver finish guarantees secure locking, ideal for high-performance and critical assemblies.
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Overview

Nut, Self-Locking, Extended Washer, Double Hexagon, H38-4 is designed for high-temperature applications with a temperature rating of 1400.0 Fahrenheit nominal. This nut features a double hexagon style and a right-hand thread direction, ensuring secure fastening. The external surface is coated with silver for enhanced durability. Additionally, the nut incorporates a prevailing torque all-metal design for effective locking. With its precise dimensions, it can accommodate various thread sizes and is suitable for use in demanding environments.

Features & Benefits

Features
  • Constructed from high-strength nickel alloy for superior durability.
  • Double hexagon style with a right-hand thread for secure fastening.
  • Silver surface treatment for enhanced corrosion resistance.
  • Prevailing torque all-metal design ensures reliable locking.
Benefits
  • Provides long-lasting performance in demanding aviation environments.
  • Ensures secure fastening to enhance safety and reliability.
  • Resists corrosion, extending the lifespan of the lock nut.
  • Complies with industry standards, ensuring quality and performance.

Technical Information

NIIN

004346928

NSN

5310-00-434-6928

FSCG

5310

FSCG Category

Nuts and Washers

UNSPSC Code

31161716

UNSPSC Category

Locknuts

Lead Time (Days)

556

Product Class Description

Locknuts

Country of Origin

Mexico

Harmonized Tariff Schedule Code

7508905000

Manufacturer CAGE Code

66776
15653

Storage Required

No

Unit Of Measure

EA

Pieces Per Pound

0

DFAR Applicable

Yes

Revision Level Applicable

Yes

Product Class

31161716

Material Composition

INCONEL ALLOY

Design Holder CAGE Code

15653

Design Holder

ALCOA FAIRC KAYNAR

Potential Alternates

5310004346928

Shipping Details

Dry Ice

No

ECCN

EAR99

Proprietary Part

No

Hazmat

No
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