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

Extended Washer Self-locking Nut

Model / MPN: 57572-720 | NSN: 5310-00-948-4014
ITAR Registered seal

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Product Details
NATO Stock Number
5310-00-948-4014
Sold in multiples of
50 EA
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
Between 0.640 inches and 0.650 inches
Overall Height
Between 0.459 inches and 0.469 inches
Nut Style
Double hexagon
Washer Thickness
0.075 inches
Width Across Flats
Between 0.492 inches and 0.502 inches
Tempurature Rating
450.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
20
Thread Size
0.438 inches
Material
Steel comp 8630
Material Specification
Ams 6730 assn standard single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Ams 2400 assn standard single treatment response
57572 Series Parts

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57572-720 Cross Reference
  • 6828826-720
  • 6828826-720