NAS679A08W – NUT, SELF-LOCKING, HEXAGON

Description

NAS679A08W – NUT, SELF-LOCKING, HEXAGON

Specifications

Nut Style: Hexagon
Bearing Surface Type: Chamfered Or Faced- Washer
Lubrication: Dry Film Lubricant
Surface Treatment: Cadmium
Material: Steel
Countersink Angle: 120.0° Nom – Nut
Nut Height: 0.188″ Max
Width Across Flats: 0.334″ Min – 0.346″ Max
Thread Class: 3B
Thread Direction: Right-Hand
Thread Quantity Per Inch: 32
Thread Series: Unjc
Thread Size: 0.164″
Additional Information: Interanl Wrenching
Locking Feature: Prevailing Torque All Metal Design
Temperature Rating: 450.0° F Nom

Part Number: NAS679A08W
Unpunctuated: NAS679A08W

The specifications above are for reference only. Verify tolerances and details in the official spec sheets before use.

AVBOX US Certificate of Conformance: This product comes with an AVBOX US Certificate of Conformance (CoC), assuring that the part(s) meet specified design, quality, and regulatory standards at the time of manufacture, providing confirmation of compliance and adherence to applicable aviation requirements.

Part Numbers, Alternates & Reference Info: We ship the exact part number shown in the product title/description when in stock. Any NSNs or alternate part numbers listed are for traceability/reference only. If a compatible alternate is the only option available, we will contact you before shipping to confirm acceptance. Specifications are compiled from multiple sources and provided for convenience; always verify fit, tolerances, and requirements in the official spec sheets and applicable repair manuals/IPCs before purchase. If specific documentation (e.g., 8130 or company CoC/trace) is required, please contact us before ordering. We do not provide usage/support guidance, please refer to the manuals. Ordering the wrong part can extend lead times and result in aircraft downtime.