The 99F12-918 Lock Nut Flexloc is engineered for high-performance in aviation, rated for up to 1200°F. Made from steel alloys UNS S34720/S34723 with a silver finish, it offers durability and corrosion resistance. Its hexagon design and all-metal locking mechanism ensure secure fastening.
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Overview
Nut, Self-Locking, Hexagon is a versatile fastening solution with the part number 99F12-918. This self-locking nut is crafted with a prevailing torque all metal design, ensuring that it remains securely in place under varying conditions. It has a nominal thread size of 0.562 inches and features a hexagon style for ease of installation. The nut has a width across flats measured between 0.865 inches minimum and 0.877 inches maximum, providing a reliable fit. Additionally, it has a temperature rating of 1200.0 Fahrenheit nominal, making it ideal for high-temperature applications. The nut is designed with a washer faced bearing surface for enhanced stability, ensuring that it performs well in demanding environments.
Features & Benefits
Features
Temperature rating of 1200 degrees Fahrenheit for high-heat applications.
Hexagon design with a prevailing torque all-metal locking feature for secure fastening.
Constructed from steel alloys UNS S34720 or UNS S34723 for superior strength.
Silver surface treatment for enhanced corrosion resistance.
Benefits
Ensures reliable performance in extreme temperature conditions.
Provides secure fastening to enhance safety and reliability in critical applications.
Resists corrosion, extending the lifespan of the fastener.
Complies with industry standards, ensuring quality and performance.
Technical Information
NIIN
009959795
NSN
5310-00-995-9795
FSCG
5310
FSCG Category
Nuts and Washers
UNSPSC Code
31161716
UNSPSC Category
Locknuts
Lead Time (Days)
375
Not For Sale
No
Product Class Description
Locknuts
Harmonized Tariff Schedule Code
7318160085
Storage Required
No
Unit Of Measure
EA
Pieces Per Pound
0
DFAR Applicable
No
Revision Level Applicable
No
Product Class
31161716
Material Composition
CRES
Design Holder CAGE Code
56878
Design Holder
SPS TECHNOLOGIES LLC DBA AEROSPACE
Potential Alternates
5310009959795
Shipping Details
Dry Ice
No
ECCN
EAR99
Proprietary Part
No
Hazmat
No
Buy now from
Boeing Distribution Services
This product is no longer available.
DISCLAIMER: Product information provided “as is.” Boeing may add, change, discontinue or remove this information at any time. Product photos may not be exact match to product delivered. Seeterms & conditions.
