Extended Washer Self-locking Nut

Model / MPN: 68457-428 | NSN: 5310-00-483-9491

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

5310-00-483-9491

Sold in multiples of

100 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Washer Outside Diameter

0.460 inches

Lubrication

Soluble lubricant

Overall Height

0.359 inches

Nut Style

Double hexagon

Washer Thickness

0.043 inches

Width Across Flats

Between 0.362 inches and 0.377 inches

Tempurature Rating

Between -65.0 degrees fahrenheit and 450.0 degrees fahrenheit

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Hardness Rating

Between 30.0 rockwell c and 46.0 rockwell c

Thread Size

0.250 inches

Material

Steel comp 3140 or steel comp 8740

Material Specification

Aisi3140 assn standard single material response or aisi8740 assn standard single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2, cl 2 federal specification single treatment response

68457 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5E817T6970	Locking, Ex Nut, Self	1989	EA	02/28/2017
SPE5E818T1727	Locking, Ex Nut, Self	3656	EA	11/13/2017
SPE5E819Q0435	Locking, Ex Nut, Self	3656	EA	05/23/2019

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
Worldwide Shipping

68457-428 Cross Reference

L55LHEB220-048
H29649-4
STSCD007-08
L55LHEB220-048