NIPPLE (P/N a-a59178-4) - New Surplus

The a-a59178-4 is a silicone rubber cable nipple for aircraft electrical wire terminations. This insulating sleeve covers conductor ends and terminal connections to reduce chafing, moisture ingress, and electrical exposure. Manufactured to federal specification A-A-59178, the nipple provides high dielectric resistance for safe operation in aircraft electrical systems.

Installation involves sliding the nipple over the wire conductor and seating it on the fitting per aircraft wiring manual requirements. Commonly used on general aviation and commercial aircraft electrical harnesses.

What is the NIPPLE (P/N a-a59178-4)?

The a-a59178-4 is a silicone rubber cable nipple for aircraft electrical wire terminations. This insulating sleeve covers conductor ends and terminal connections to reduce chafing, moisture ingress, and electrical exposure.

Does the a-a59178-4 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The NIPPLE 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 a-a59178-4 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 a-a59178-4.

Can I order the a-a59178-4 in custom quantities?

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