TINNERMAN NUT (P/N a1776-4z1d) - New Surplus
P/N: a1776-4z1d
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 | 90 Available |
Product Description
The a1776-4z1d is a Tinnerman nut (speed nut) designed for #4 screw fastening in sheet-metal aircraft structures. This captive thread nut secures access panels and removable components to aluminum or steel airframe sections without requiring a separate fastener on the opposite side. Cross-referenced to NAS446-1 specifications, the nut provides reliable retention in high-vibration environments.
Installation involves inserting the nut into a pre-drilled hole and securing with a #4 screw. Verify part compatibility with your aircraft's Illustrated Parts Catalog before use.
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 TINNERMAN NUT (P/N a1776-4z1d)?
The a1776-4z1d is a Tinnerman nut (speed nut) designed for #4 screw fastening in sheet-metal aircraft structures. This captive thread nut secures access panels and removable components to aluminum or steel airframe sections without requiring a separate fastener on the opposite side.
Does the a1776-4z1d meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The TINNERMAN 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 a1776-4z1d 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 a1776-4z1d.
Can I order the a1776-4z1d in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The TINNERMAN NUT is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.