NUT,SELF-LOCKING,EXTENDED WASHER,H (P/N MS21042-08) - As Removed, New Surplus, Serviceable, New
P/N: MS21042-08
Category: Fasteners & Hardware
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| As Removed | 1 Available |
| New Surplus | 97 Available |
| Serviceable | 14 Available |
| New | 100 Available |
Product Description
The MS21042-08 is a self-locking hex nut with an extended washer flange for distributed load bearing. This all-metal prevailing-torque fastener conforms to MS/NASM21042 specifications and resists loosening under vibration without requiring additional locking devices. Sized for 8-32 UNJC screws, it combines nut and washer functions in a single component.
Commonly installed on airframe brackets, panels, and structural attachments where vibration resistance and load distribution are critical. Torque per aircraft maintenance manual specifications during installation.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the NUT,SELF-LOCKING,EXTENDED WASHER,H (P/N MS21042-08)?
The MS21042-08 is a self-locking hex nut with an extended washer flange for distributed load bearing. This all-metal prevailing-torque fastener conforms to MS/NASM21042 specifications and resists loosening under vibration without requiring additional locking devices.
Does the MS21042-08 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The NUT,SELF-LOCKING,EXTENDED WASHER,H conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
What material is the MS21042-08 manufactured from?
Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the MS21042-08.
Can I order the MS21042-08 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The NUT,SELF-LOCKING,EXTENDED WASHER,H is available in: As Removed, New Surplus, Serviceable, New. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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