GROMMET (P/N AC555-7) - New Surplus

The AC555-7 is a nonmetallic grommet conforming to MS35489 specifications for aircraft bulkhead and panel pass-throughs. This elastomeric seal protects wiring and tubing from chafing, vibration, and environmental exposure during operation. Oil- and coolant-resistant rubber construction withstands aircraft fluid contact and temperature cycling.

Installed around wire bundles or hose runs passing through structural openings, the grommet reduces abrasion and maintains system integrity. Selection depends on hole diameter and panel thickness. Installation follows AC 43.13-1B practices and aircraft maintenance manual requirements.

What is the GROMMET (P/N AC555-7)?

The AC555-7 is a nonmetallic grommet conforming to MS35489 specifications for aircraft bulkhead and panel pass-throughs. This elastomeric seal protects wiring and tubing from chafing, vibration, and environmental exposure during operation.

Does the AC555-7 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The GROMMET 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 AC555-7 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 AC555-7.

Can I order the AC555-7 in custom quantities?

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