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

Plate Self-locking Nut

Model / MPN: A2500-048 | NSN: 5310-00-579-0232
ITAR Registered seal

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

Product Details
NATO Stock Number
5310-00-579-0232
Sold in multiples of
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Overall Height
0.762 inches
Mounting Hole Diameter
Between 0.098 inches and 0.103 inches
Nut Style
Plate
Nut Length
Between 1.266 inches and 1.296 inches
Nut Height
Between 0.500 inches and 0.672 inches
Plate Thickness
Between 0.030 inches and 0.050 inches
Plate Width
0.658 inches
Nut Mounting Provision
Straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
Between 0.495 inches and 0.505 inches
Center To Center Distance Between Mounting Holes Along Length
Between 0.998 inches and 1.002 inches
Tempurature Rating
225.0 degrees fahrenheit
Thread Series
Unf
Features Provided
Floating nut
Thready Qty Per Inch (tpi)
28
Thread Size
0.250 inches
Material
Aluminum alloy base
Material
Aluminum alloy shell
Material
Rubber synthetic seal
Material
Steel comp 4130 nut
Material Specification
Aisi assn standard 1st material response nut
Material Specification
Ams 4049 assn standard 2nd material response base
Material Specification
Ams 4049 assn standard 3rd material response shell
Material Specification
Mil-r-6855, cl 1 military specification 4th material response seal
Surface Treatment
Anodize base
Surface Treatment
Anodize shell
Surface Treatment
Cadmium nut
Surface Treatment Specification
Mil-a-8625 military specification 1st treatment response base
Surface Treatment Specification
Mil-a-8625 military specification 2nd treatment response shell
Surface Treatment Specification
Qq-p-416, type 1, cl 3 federal specification 3rd treatment response nut

Pricing and Availability

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A2500-048 Cross Reference
  • MILN25027
  • 8537427