LOCK NUT (P/N mk1000-4) - New Surplus
P/N: mk1000-4
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 |
|---|---|
| New Surplus | 7 Available |
Product Description
The MK1000-4 is a miniature two-lug plate nut with fixed anchor points for captive threaded fastening. This carbon-steel lock nut features UNJF-3B threads per AS8879 specification and incorporates a crimp-lock mechanism to prevent vibration loosening. Designed for sheet-metal panel and bracket applications requiring repeated screw installation and removal.
Install using rivets through the anchor lugs per structural repair manual procedures. Verify compatibility with your aircraft's Illustrated Parts Catalog before 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 LOCK NUT (P/N mk1000-4)?
The MK1000-4 is a miniature two-lug plate nut with fixed anchor points for captive threaded fastening. This carbon-steel lock nut features UNJF-3B threads per AS8879 specification and incorporates a crimp-lock mechanism to prevent vibration loosening.
Does the mk1000-4 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The LOCK NUT 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 mk1000-4 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 mk1000-4.
Can I order the mk1000-4 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The LOCK NUT is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.