WASHER (P/N s-1029) - New Surplus

The s-1029 is a flat washer for aircraft bolted joints. It spreads clamp loads and protects bearing surfaces under bolt heads in airframe brackets and structural assemblies. Manufactured in steel or aluminum per AN960/NAS1149 dimensional standards.

Install the washer directly under the bolt head to distribute stress across a wider surface area, preventing fastener pull-through and surface damage. Sizing and installation should verify against the aircraft Illustrated Parts Catalog and follow maintenance manual specifications.

What is the WASHER (P/N s-1029)?

The s-1029 is a flat washer for aircraft bolted joints. It spreads clamp loads and protects bearing surfaces under bolt heads in airframe brackets and structural assemblies.

Does the s-1029 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The WASHER 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 s-1029 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 s-1029.

Can I order the s-1029 in custom quantities?

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