Nut, Self-Locking, Double Hexagon is a versatile fastening component identified by ST3M436-4M. This nut features a double hexagon style, which allows for enhanced engagement with tools. It has a nominal height of 0.120 inches and a width across flats ranging from 0.430 inches to 0.439 inches. The locking feature utilizes a prevailing torque all-metal design, which provides reliable locking without the need for additional devices. This nut also has a thread class of 3B and a right-hand thread direction, making it suitable for a wide variety of applications.
Features & Benefits
Provides a secure fastening mechanism with a double hexagon design.
Utilizes a prevailing torque all-metal locking feature for reliability.
Designed for use with right-hand threads for standard applications.
Features chamfered bearing surfaces to reduce wear during assembly.
Technical Information
NIIN
010352018
NSN
5310-01-035-2018
FSCG
5310
FSCG Category
Nuts and Washers
UNSPSC Code
31161727
UNSPSC Category
Hexagonal nuts
Lead Time (Days)
339
Product Class Description
Hexagonal nuts
Country of Origin
United States
Harmonized Tariff Schedule Code
7508905000
Manufacturer CAGE Code
27238
Storage Required
No
Unit Of Measure
EA
Pieces Per Pound
0
DFAR Applicable
Yes
Revision Level Applicable
Yes
Product Class
31161727
Material Composition
INCONEL ALLOY
Design Holder CAGE Code
76301
Design Holder
MCDONNELL AIRCRAFT C
Potential Alternates
77019-4
5310010352018
Shipping Details
Dry Ice
No
ECCN
EAR99
Proprietary Part
No
Hazmat
No
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