NUT: SELF-LKG,ST, USE MS21044N3=28

NUT: SELF-LKG,ST, USE MS21044N3=28

superseded

Hardware Misc

Part # MS20365-1032C=28

Forecastable
Forecastable
The MS20365-1032C self-locking nut is a durable steel fastener with a cadmium finish, designed for secure fastening under high-stress conditions. It features a hexagon style, chamfered bearing surface, and a temperature rating of 250°F.
Buy now from
Boeing Distribution (formerly Aviall)
This product has been replaced by new
Part # AN365-1032C=30
View Replacement

Overview

The MS20365-1032C self-locking nut is engineered for reliable performance in demanding aerospace and industrial applications. Constructed from high-strength steel and treated with cadmium for corrosion resistance, this hexagon nut incorporates a prevailing torque all-metal locking feature to resist vibration and loosening. It has a nominal thread size of 0.190 inches (10-32 UNF), a right-hand thread direction, and a chamfered bearing surface for secure seating. With a temperature rating of 250°F, the MS20365-1032C is suitable for environments requiring durability and precision fastening. Commonly used in aircraft assemblies, this nut ensures consistent performance across a wide range of operating conditions.

Features & Benefits

  • Self-locking design with prevailing torque all-metal feature
  • Hexagon style with chamfered bearing surface for secure fit
  • Cadmium surface treatment for enhanced corrosion resistance
  • Temperature rating of 250°F for demanding environments
  • Ensures secure fastening under vibration and high-stress conditions
  • Facilitates easy installation and removal
  • Provides long-lasting durability in harsh operating conditions

Specifications

  • Nominal Thread Size: 0.190 in (10-32 UNF)
  • Thread Quantity: 32 per inch
  • Thread Direction: Right-hand
  • Thread Series: UNF
  • Thread Class: 3B
  • Locking Feature: Prevailing torque all-metal design
  • Nut Height: 0.234 in (min) – 0.250 in (max)
  • Width Across Flats: 0.365 in (min) – 0.377 in (max)
  • Bearing Surface Type: Chamfered
  • Material: Steel
  • Surface Treatment: Cadmium
  • Temperature Rating: 250°F

Technical Information

UNSPSC Code

31161727

UNSPSC Category

Hexagonal nuts

FAA Approval Code

N/R

CAGE Code

31222

Country of Origin

United States

Harmonized Tariff Schedule Code

7318160000

Material Status

ZR

Lead Time (Days)

30

Shelf Life

No

Forecasted

No

Aircraft Makes

Beech
Cessna
Piper
Boeing

Aircraft Models

PA-28-140
PA-31-P
PA-30
PA-28-R201
Citation Bravo
PA-28-160
52 more

Shipping Details

Hazmat Code

ZND

ECCN

9A991.d

Schedule B

7318160000

8130-3 Eligible

No

Hazmat

No

Part Explosive

No

Item Replacement History

Buy now from
Boeing Distribution (formerly Aviall)
This product has been replaced by new
Part # AN365-1032C=30
View Replacement
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.