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

Extended Washer Self-locking Nut

Model / MPN: 83673-7L | NSN: 5310-01-321-2158
ITAR Registered seal

A nut, circular in shape, having wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery. It has an integral washer which extends beyond the wrenching element periphery and an integral feature is incorporated for locking on the threads of a mating member.

Product Details
NATO Stock Number
5310-01-321-2158
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
Between 0.763 inches and 0.773 inches
Lubrication
Dry film lubricant
Overall Height
Between 0.475 inches and 0.500 inches
Nut Style
Spline drive
Drive Point Quantity
18
Washer Thickness
0.055 inches
Thread Series
Unjf
Thready Qty Per Inch (tpi)
20
Thread Size
0.438 inches
Material
Iron alloy 660
Material Specification
Ams 5737 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response

Pricing and Availability

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83673-7L Cross Reference
  • VN3201BE070
  • SP52988-7DL
  • 03A103-7L