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Replacement History

NUT: SELF-LKG,ST,

Lycoming

Part # MS21042-6=30

8130-3 Eligible
8130-3 Eligible
The MS21042-6 is a self-locking nut crafted from durable steel, designed for secure fastening in challenging conditions. It offers a reliable friction grip on bolt threads and is suitable for high-temperature applications, available in cadmium-plated, stainless, and silver-plated stainless steel, withstanding temperatures up to 1200Ëš F.
Buy now from
Boeing Distribution (formerly Aviall)

Overview

The MS21042-6 is a high-performance self-locking nut designed for secure fastening in demanding environments. Featuring a robust steel construction without a nylon collar, it provides reliable friction grip on bolt threads, ensuring stability under various conditions. Ideal for high-temperature applications, this nut is available in cadmium-plated steel, stainless steel, and silver-plated stainless steel, making it suitable for temperatures up to 1200Ëš F.

Features & Benefits

  • Self-locking design for enhanced thread grip
  • Available in high-temperature materials
  • Cadmium-plated, stainless steel, and silver-plated options
  • Ensures secure fastening in extreme conditions
  • Reduces the risk of loosening over time
  • Versatile applications across various industries

Specifications

  • Material: Steel
  • Thread Size: 3/8-24
  • Suitable For Use With: Fixed Wing Aircrafts

Technical Information
  • FAA-PC Approved

Technical Information

ATA Number

21,
24,
25,
27,
32,
36,
38,
49,
52,
53,
26,
28,
29,
33,
55,
57,
71,
78

ATA Chapter

Air Conditioning
Electrical Power
Equipment / Furnishings
Flight Controls
Landing Gear
Pneumatic
12 more

ATA Group

Airframe Systems
Structure
Power Plant

ATA Section

AIR CYCLE SYSTEM
General
DC Generation
DC STANDBY POWER SYSTEM
ELECTRICAL BRAKE POWER CONVERSION SYSTEM
AC EXTERNAL POWER
51 more

FAA Approval Code

PC

Condition

New

CAGE Code

80254

Country of Origin

United States

Harmonized Tariff Schedule Code

7318160000

Lead Time (Days)

30

Shelf Life

No

Forecasted

Yes

Dimensions (L x W x H)

0.60 x 0.26 x 0.26 Inch

Package Weight

0.01 LB

Aircraft Makes

Cessna
Piper
McDonnell Douglas
Boeing
Cirrus Aircraft

Aircraft Models

747
757-200PCF
727-100
717
PA-28-R201T
737-900ER
88 more

Engine Makes

IAE

Engine Models

V2500-A1

Shipping Details

Hazmat Code

ZND

ECCN

EAR99

Schedule B

7318160000

8130-3 Eligible

Yes

Hazmat

No

Part Explosive

No

Item Replacement History

Buy now from
Boeing Distribution (formerly Aviall)
Product information provided "as is", and Boeing may add, change, discontinue or remove product information at any time. Product photos may not be exact match to product delivered. See terms & conditions.
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