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

Extended Washer Self-locking Nut

Model / MPN: 721583-2 | NSN: 5310-01-144-3928
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
5310-01-144-3928
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
0.350 inches
Overall Height
0.250 inches
Nut Style
Double hexagon
Washer Thickness
0.015 inches
Width Across Flats
Between 0.245 inches and 0.251 inches
Tempurature Rating
900.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
32
Hardness Rating
45.0 rockwell c
Thread Size
0.190 inches
Material
Stainless steel
Material Specification
Ams5735, fscm 99167 assn standard single material response
Surface Treatment
Silver
Surface Treatment Specification
Qq-s-365, grade b federal specification single treatment response
721583 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE4A120T1556 Locking, Ex Nut, Self 1 EA 05/04/2020

Pricing and Availability

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721583-2 Cross Reference