Nut, Stainless Steel, Self-Locking, Castellated, Hexagon, Width Across Flats 0.430 Inch Minimum and 0.439 Inch Maximum

Part # LCN6-428

The LCN6-428 Nut is a high-strength steel fastening solution with a castellated design, 0.250" nominal thread, and corrosion-resistant cadmium treatment, suitable for aviation applications up to 450°F.
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Overview

Nut is a self-locking castellated hexagon type with part number LCN6-428. This nut is designed for applications requiring a durable and reliable fastening solution. It is constructed from stainless steel and is suitable for use in high-temperature environments, rated at 450.0 Fahrenheit nominal. The nut features a thread series of Unified National Joint Fine (UNJF) and has a thread class of 3B. With a minimum and maximum width across flats of 0.430 inches and 0.439 inches respectively, this nut ensures a secure fit and is designed to withstand tough conditions.

Features & Benefits

  • Features a prevailing torque all metal design for secure fastening
  • Castellated nut style provides enhanced locking capability
  • Washer faced bearing surface type ensures even load distribution
  • Right-hand thread direction for standard installation

Technical Information

ATA Number

57

ATA Chapter

Wings

ATA Group

Structure

NIIN

002444007

NSN

5310-00-244-4007

FSCG

5310

FSCG Category

Nuts and Washers

UNSPSC Code

31161727

UNSPSC Category

Hexagonal nuts

Lead Time (Days)

375

Product Class Description

Hexagonal nuts

Harmonized Tariff Schedule Code

7318160030

Storage Required

No

Unit Of Measure

EA

Pieces Per Pound

0

DFAR Applicable

No

Revision Level Applicable

No

Product Class

31161727

Material Composition

STAINLESS STEEL (S/STEEL)

Design Holder CAGE Code

56878

Design Holder

SPS TECHNOLOGIES LLC DBA AEROSPACE

Potential Alternates

5310002444007

Aircraft Makes

Boeing

Aircraft Models

767-400ER
KC
767-300
757
767-400
767
2 more

Shipping Details

Dry Ice

No

ECCN

EAR99

Proprietary Part

No

Hazmat

No
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