The 3M991N3-4 Screw is a high-quality fastener for aviation, made from Iron Alloy 660. It features a flat chamfer head, right-hand thread, 0.190" diameter, lengths of 0.641-0.671", and passivation for corrosion resistance, ensuring reliability in demanding applications.
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Overview
The 3M991N3-4 Screw is a high-quality fastener designed for precision applications in the aviation industry. Made from Iron Alloy 660, this screw features a flat chamfer head style and a right-hand thread direction, ensuring secure fastening. With a nominal thread diameter of 0.190 inches and a length ranging from 0.641 to 0.671 inches, it is engineered to meet stringent specifications. The screw is passivated for enhanced corrosion resistance, making it ideal for use in demanding environments.
Features & Benefits
Features
Constructed from durable Iron Alloy 660 for superior strength.
Flat chamfer head style with hexagon internal drive for easy installation.
Passivated surface treatment for enhanced corrosion resistance.
Meets military specifications for reliability in critical applications.
Benefits
Ensures long-lasting performance in challenging aviation environments.
Provides secure fastening to enhance safety and reliability.
Resists corrosion, extending the lifespan of the fastener.
Complies with industry standards, ensuring quality and performance.
Technical Information
Lead Time (Days)
190
Not For Sale
No
Product Class Description
Machine screws
Country of Origin
United States
Manufacturer CAGE Code
56878
Storage Required
No
Unit Of Measure
EA
Pieces Per Pound
0
DFAR Applicable
No
Revision Level Applicable
Yes
Product Class
31161504
Material Composition
IRON
Design Holder CAGE Code
76301
Design Holder
MCDONNELL AIRCRAFT C
Potential Alternates
5305013654858
Shipping Details
Dry Ice
No
Proprietary Part
No
Hazmat
No
Buy now from
Boeing Distribution Services
This product is no longer available.
Product information provided "as is", and Boeing may add, change, discontinue or remove product information at any time. Product photos may not be exact match to product delivered. Seeterms & conditions.
