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

Extended Washer Self-locking Nut

Model / MPN: 68457-1812 | NSN: 5310-00-450-4564
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
5310-00-450-4564
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
1.875 inches
Lubrication
Soluble lubricant
Overall Height
1.125 inches
Nut Style
Double hexagon
Washer Thickness
Any acceptable
Width Across Flats
Between 1.364 inches and 1.377 inches
Tempurature Rating
450.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
12
Hardness Rating
Between 30.0 rockwell c and 46.0 rockwell c
Thread Size
1.125 inches
Countersink Angle
Any acceptable nut
Material
Steel comp 3140 or steel comp 8740
Material
Steel comp 3140 or steel comp 8740
Material Specification
Aisi assn standard all material responses
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E815TE363 Locking, Ex Nut, Self 124 EA 08/17/2015
SPE5E817TC704 Locking, Ex Nut, Self 139 EA 07/07/2017
SPE5E818T1724 Locking, Ex Nut, Self 55 EA 11/13/2017
SPE5E818T4371 Locking, Ex Nut, Self 111 EA 01/09/2018
SPE5E818T5706 Locking, Ex Nut, Self 11 EA 02/08/2018
SPE5E819T0688 Locking, Ex Nut, Self 35 EA 10/22/2018
SPE5E819T1109 Locking, Ex Nut, Self 300 EA 10/30/2018
SPE5E819T7627 Locking, Ex Nut, Self 300 EA 03/14/2019

Pricing and Availability

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68457-1812 Cross Reference
  • STSCD007-36
  • L55LHEB220-182