BOLT (P/N nas1790-4-7y) - New Surplus
P/N: nas1790-4-7y
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 | 8 Available |
Product Description
The NAS1790-4-7Y is a flush-head countersunk structural bolt engineered for aerospace skin-to-structure joints. Constructed from alloy steel with UNJF threads, this fastener delivers 160 ksi tensile strength per NAS specifications. The 100° countersink head sits flush with aircraft skin, eliminating aerodynamic protrusions.
Install into properly prepared countersink holes and torque according to NAS1790 standards and your aircraft maintenance manual. Common in fuselage panels, wing attachments, and control surface installations on general and commercial aircraft.
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 BOLT (P/N nas1790-4-7y)?
The NAS1790-4-7Y is a flush-head countersunk structural bolt engineered for aerospace skin-to-structure joints. Constructed from alloy steel with UNJF threads, this fastener delivers 160 ksi tensile strength per NAS specifications.
Does the nas1790-4-7y meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The BOLT 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 nas1790-4-7y 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 nas1790-4-7y.
Can I order the nas1790-4-7y in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.