Extended Washer Self-locking Nut

Model / MPN: 57572-524 | NSN: 5310-00-900-4603

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

5310-00-900-4603

Sold in multiples of

100 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Washer Outside Diameter

Between 0.480 inches and 0.490 inches

Overall Height

Between 0.325 inches and 0.340 inches

Nut Style

Double hexagon

Washer Thickness

0.045 inches

Width Across Flats

Between 0.367 inches and 0.376 inches

Tempurature Rating

450.0 degrees fahrenheit

Thread Series

Unf

Thready Qty Per Inch (tpi)

Hardness Rating

Between 32.0 rockwell c and 38.0 rockwell c

Thread Size

0.312 inches

Material

Steel comp 8630

Material Specification

Ams 6280 assn standard single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Ams 2400 assn standard single treatment response

57572 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5E816TC294	Locking, Ex Nut , Self	1018	EA	06/16/2016
SPE4A621T21KL	Locking, Ex Nut , Self	75	EA	08/09/2021

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
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57572-524 Cross Reference

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