PAD: ADAPTER,JACK (P/N HJ-557) - New Surplus

The HJ-557 is a jack adapter pad that interfaces between a tripod or bottle jack and aircraft jacking points. This component distributes load across the airframe structure, preventing damage to skin and stringers during lifting operations. Made from durable material designed to withstand repeated use in maintenance environments.

Install per your aircraft maintenance manual jacking procedures to ensure safe, controlled lifting of the fuselage or wings. Critical for landing gear service and structural maintenance work.

What is the PAD: ADAPTER,JACK (P/N HJ-557)?

The HJ-557 is a jack adapter pad that interfaces between a tripod or bottle jack and aircraft jacking points. This component distributes load across the airframe structure, preventing damage to skin and stringers during lifting operations.

Does the HJ-557 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The PAD: ADAPTER,JACK 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 HJ-557 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 HJ-557.

Can I order the HJ-557 in custom quantities?

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