BOLT, REDUCED HEAD, 100 COUNTERSUN (P/N NAS1581C3T5) - New Surplus
P/N: NAS1581C3T5
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 | 48 Available |
Product Description
The NAS1581C3T5 is a reduced-head, 100° countersunk shear bolt with 10-32 UNJF-3A threads in corrosion-resistant steel. This fastener provides flush fastening for aircraft skin applications where head diameter and protrusion must be minimized for aerodynamic efficiency. The 100° countersink profile seats flush with prepared airframe surfaces, eliminating external protrusions.
Installation requires properly prepared 100° countersink holes and matching hardware, with torque applied per aircraft maintenance manual specifications and NAS standards. Commonly used in general and commercial aircraft structural assembly.
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, REDUCED HEAD, 100 COUNTERSUN (P/N NAS1581C3T5)?
The NAS1581C3T5 is a reduced-head, 100° countersunk shear bolt with 10-32 UNJF-3A threads in corrosion-resistant steel. This fastener provides flush fastening for aircraft skin applications where head diameter and protrusion must be minimized for aerodynamic efficiency.
Does the NAS1581C3T5 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The BOLT, REDUCED HEAD, 100 COUNTERSUN 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 NAS1581C3T5 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 NAS1581C3T5.
Can I order the NAS1581C3T5 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT, REDUCED HEAD, 100 COUNTERSUN is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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