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

Extended Washer Self-locking Nut

Model / MPN: 73400-428 | NSN: 5310-01-046-5388
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
5310-01-046-5388
Sold in multiples of
EA
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
0.444 inches
Lubrication
Soluble lubricant
Overall Height
0.290 inches
Nut Style
Double hexagon
Washer Thickness
0.040 inches
Width Across Flats
0.322 inches
Thread Series
Unef
Thready Qty Per Inch (tpi)
32
Thread Size
0.250 inches
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel
73400 Series Parts

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73400-428 Cross Reference
  • 202-16122-4P
  • VN427AC048