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

Extended Washer Self-locking Nut

Model / MPN: 10121787 | NSN: 5310-00-844-4872
ITAR Registered seal

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Product Details
NATO Stock Number
5310-00-844-4872
Sold in multiples of
100 EA
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
0.420 inches
Lubrication
Soluble lubricant
Overall Height
Between 0.204 inches and 0.219 inches
Nut Style
Hexagon
Washer Thickness
0.019 inches
Width Across Flats
Between 0.304 inches and 0.316 inches
Tempurature Rating
800.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
28
Thread Size
0.250 inches
Criticality Code Justification
Feat
Material
Iron alloy 660
Material Specification
Ams 5525 assn standard single material response or ams 5735 assn standard single material response
Precious Material And Location
External surface silver
Surface Treatment
Silver
Surface Treatment Specification
Qq-s-365 federal specification single treatment response or ams 2410 assn standard single treatment response
10121 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E815T9537 Locking, Ex Nut, Self 35804 EA 05/18/2015
SPE4A718T795W Locking, Ex Nut, Self 173700 EA 09/27/2018
SPE4A719T4926 Locking, Ex Nut, Self 1871 EA 12/10/2018

Pricing and Availability

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10121787 Cross Reference
  • 975114-1
  • FN1014-428
  • NAS67904
  • H41-4
  • 2638719
  • H41-4
  • T6C428
  • 645403-4
  • 938.07.68.405
  • 6818682-832
  • H41-4
  • MS21043-4
  • 525-595-9006
  • MS21043-4
  • NASM21043-4
  • H41-4
  • 268719
  • BH00204-4
  • MS21043-4
  • H41-4
  • T6C428
  • T99C428
  • H41-4
  • 36A224639P1
  • FN812-428
  • H41-4
  • MS21043-4
  • T6C428