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Extended Washer Self-locking Nut

Model / MPN: SLN125-9 | NSN: 5310-01-176-7064
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
Sold in multiples of
1 EA
Thread Class
Thread Direction
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
1.055 inches
Dry film lubricant
Overall Height
0.760 inches
Nut Style
Double hexagon
Washer Thickness
0.047 inches
Width Across Flats
Between 0.741 inches and 0.752 inches
Thread Series
Thready Qty Per Inch (tpi)
Hardness Rating
40.0 rockwell c
Thread Size
0.562 inches
Cobalt alloy
Material Specification
Ams 5844 or ams 5842 or ams 6532 assn standard all material responses
Surface Treatment Specification
Ams 2410 assn standard single treatment response
Solicitation Description Qty UOM Close Date
SPE5E817T7540 Locking, Ex Nut, Self 333 EA 03/09/2017
SPE5E819T0574 Locking, Ex Nut, Self 191 EA 10/18/2018

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SLN125-9 Cross Reference
  • BH00685-9
  • H54656-9S
  • 94288-918
  • SII1262-9
  • MC10009-9
  • HS4133-9
  • HS4133-9
  • EWNM26-918
  • HS4133-9
  • PBF1447-9