WASHER,FLAT (P/N nas1197-516) - New Surplus
P/N: nas1197-516
Category: Fasteners & Hardware
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 101 Available |
Product Description
The NAS1197-516 is a flat washer conforming to National Aerospace Standard specifications for 5/16-inch fasteners. This steel washer distributes clamp load across joint surfaces and protects bearing areas from fastener head or nut pressure. Used under bolt heads and nuts in airframe structural assemblies, it minimizes surface marring and ensures even stress distribution.
Install per aircraft maintenance manual torque specifications. Essential in MRO and production environments for reliable fastener joint integrity.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the WASHER,FLAT (P/N nas1197-516)?
The NAS1197-516 is a flat washer conforming to National Aerospace Standard specifications for 5/16-inch fasteners. This steel washer distributes clamp load across joint surfaces and protects bearing areas from fastener head or nut pressure.
Does the nas1197-516 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The WASHER,FLAT 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 nas1197-516 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 nas1197-516.
Can I order the nas1197-516 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The WASHER,FLAT is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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