SCREW (P/N nas514p440-6p) - New Surplus

The NAS514P440-6P is a machine screw with a flat countersunk cross-recess head and 4-40 UN thread specification. This alloy steel fastener measures 3/8 inch in length and conforms to NAS (National Aerospace Standard) specifications for aerospace assembly applications. Commonly used in avionics panel installations on transport aircraft such as the Boeing 777, where precise countersink depth and thread engagement are critical.

Installation requires adherence to aircraft maintenance manual torque specifications and countersink requirements. Verify thread size and length against the applicable Illustrated Parts Catalog before installation.

What is the SCREW (P/N nas514p440-6p)?

The NAS514P440-6P is a machine screw with a flat countersunk cross-recess head and 4-40 UN thread specification. This alloy steel fastener measures 3/8 inch in length and conforms to NAS (National Aerospace Standard) specifications for aerospace assembly applications.

Does the nas514p440-6p meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The SCREW 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 nas514p440-6p 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 nas514p440-6p.

Can I order the nas514p440-6p in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The SCREW is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.