Nut is a self-locking, extended washer part number ST2782-10 that features a double hexagon design. This nut is engineered with a prevailing torque all metal design that ensures a secure fit once installed. With a nominal thread size of 0.250 inches and a thread class of 3B, it is suitable for applications requiring reliable locking mechanisms. The overall height of the nut ranges from 0.308 inches to 0.328 inches, with a washer thickness that varies between 0.045 inches and 0.060 inches. The washer outside diameter measures a minimum of 0.410 inches, providing a stable surface during use.
Features & Benefits
Features a self-locking mechanism for enhanced security
Designed with a double hexagon for improved gripping
Accommodates right-hand thread direction for standard installation
Washer design offers stability and distribution of load
Manufactured to meet specific hardness ratings for durability
Technical Information
NIIN
014480074
NSN
5310-01-448-0074
FSCG
5310
FSCG Category
Nuts and Washers
UNSPSC Code
31161727
UNSPSC Category
Hexagonal nuts
Lead Time (Days)
535
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
77445
Design Holder
PRATT & WHITNEY AIR
Potential Alternates
5310014480074
Aircraft Makes
Boeing
Aircraft Models
767-KC46
Shipping Details
Dry Ice
No
ECCN
EAR99
Proprietary Part
No
Hazmat
No
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