P/N: nas1581c3t9
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 | 56 Available |
The NAS1581C3T9 is a 100° flush shear bolt with reduced head and offset cruciform drive. Manufactured from A-286 iron alloy per AMS 5731/5732, this fastener features UNJF-3A threads for precision structural applications. The offset cruciform (torque-set) drive requires specialized installation tooling and controlled torque application.
Designed for flush airframe skin-to-structure attachments where low-clearance conditions demand a countersunk profile. The bolt provides controlled shear strength in critical aerospace joints. Installation requires a 100° countersink and torque-set driver, with specific torque values per aircraft structural repair or maintenance manual specifications.
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 NAS1581C3T9 is a 100° flush shear bolt with reduced head and offset cruciform drive. Manufactured from A-286 iron alloy per AMS 5731/5732, this fastener features UNJF-3A threads for precision structural applications.
Aircraft hardware is manufactured to military and aviation specifications. The BOLT, REDUCED HEAD 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 nas1581c3t9.
Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT, REDUCED HEAD is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.