P/N: nas679a4w
Category: Fasteners & Hardware
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 39 Available |
The NAS679A4W is a self-locking hex nut with 1/4-28 UNJF internal threading and prevailing-torque design. This low-profile nut meets NAS679 aerospace standards for secure fastening in limited-clearance applications. The internal wrenching feature enables installation in confined spaces where external wrench access is restricted.
Commonly used for airframe bracket attachment and structural assembly, it mates with matching UNJF studs or bolts. Install to specified torque values per maintenance manual and NAS references to ensure proper prevailing-torque retention.
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.
The NAS679A4W is a self-locking hex nut with 1/4-28 UNJF internal threading and prevailing-torque design. This low-profile nut meets NAS679 aerospace standards for secure fastening in limited-clearance applications.
Aircraft hardware is manufactured to military and aviation specifications. The NUT conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
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 nas679a4w.
Yes, we sell hardware in various quantities from single units to bulk lots. The NUT is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.