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Worldwide distributor of NSN parts and consumables located in the USA.

Double Hex Castellated Plain Nut

Model / MPN: 73746-7 | NSN: 5310-00-093-3329
ITAR Registered seal

A nut having 12 drive points and 24 sides, flat on the bottom, and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin.

Product Details
NATO Stock Number
5310-00-093-3329
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Lubrication
Dry film lubricant
Nut Style
Castellated, double hexagon
Nut Height
0.360 inches
Width Across Flats
Between 0.679 inches and 0.690 inches
Thread Series
Unjf
Thready Qty Per Inch (tpi)
20
Thread Size
0.438 inches
Bearing Surface Type
Chamfered
Material
Nickel alloy k-500
Material Specification
Ams 5662 assn standard single material response or ams 5663 assn standard single material response
Surface Treatment
Passivate
73746 Series Parts

Pricing and Availability

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73746-7 Cross Reference
  • ST3M524-7ME
  • ST3M524-7