NUT,PLAIN,HEXAGON (P/N as5178d12) - New Surplus

The AS5178D12 is a plain hexagon nut conforming to SAE AS5178 specifications with 3B internal thread class. Commonly manufactured from steel or aluminum depending on dash code designation, this nut installs over mating aerospace bolts or studs in structural brackets and equipment mounts. The hexagon head provides grip surface for wrench application during installation and removal.

Used throughout general aviation and commercial aircraft where non-locking fastening is specified. Installation requires torquing to aircraft maintenance manual specifications and inspection per accepted aerospace standards.

What is the NUT,PLAIN,HEXAGON (P/N as5178d12)?

The AS5178D12 is a plain hexagon nut conforming to SAE AS5178 specifications with 3B internal thread class. Commonly manufactured from steel or aluminum depending on dash code designation, this nut installs over mating aerospace bolts or studs in structural brackets and equipment mounts.

Does the as5178d12 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The NUT,PLAIN,HEXAGON 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 as5178d12 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 as5178d12.

Can I order the as5178d12 in custom quantities?

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