Nut is a double hexagon component identified by the part number 74384-4M. It is designed with a width across flats that ranges from 0.367 inches minimum to 0.376 inches maximum, ensuring a proper fit during assembly. The nut has a thread class of 3B and a nominal thread size of 0.250 inches. Additionally, it includes a washer outside diameter of 0.418 inches minimum and a washer thickness of 0.130 inches nominal. The overall height of the nut is capped at 0.315 inches maximum, making it suitable for tight spaces. This nut is engineered for right-hand thread direction with a thread quantity of 28 per inch, ensuring secure fastening in applications.
Features & Benefits
Supports right-hand threaded engagement
Features six slots equally spaced on the wrenching flats
Designed for double hexagon style
Utilizes unified national joint fine (UNJF) thread series
Technical Information
NIIN
010222186
NSN
5310-01-022-2186
FSCG
5310
FSCG Category
Nuts and Washers
UNSPSC Code
31161727
UNSPSC Category
Hexagonal nuts
Lead Time (Days)
492
Product Class Description
Hexagonal nuts
Storage Required
No
Unit Of Measure
EA
Pieces Per Pound
0
DFAR Applicable
No
Revision Level Applicable
No
Product Class
31161727
Material Composition
CRES
Design Holder CAGE Code
56878
Design Holder
SPS TECHNOLOGIES LLC DBA AEROSPACE
Potential Alternates
5310010222186
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.