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

Plate Self-locking Nut

Model / MPN: 12720-02BC | NSN: 5310-00-779-3566
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
5310-00-779-3566
Sold in multiples of
100 EA
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Counterbore Diameter
0.194 inches nut
Mounting Hole Diameter
0.103 inches
Nut Style
Plate
Nut Length
0.653 inches
Nut Height
0.250 inches
Plate Thickness
0.047 inches
Nut Counterbore Depth
0.062 inches nut
Nut Mounting Provision
Countersunk holes
Mounting Provision Location
Opposite nut projection side
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
Between 0.339 inches and 0.398 inches
Tempurature Rating
800.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
32
Hardness Rating
49.0 rockwell c
Thread Size
0.190 inches
Mounting Hole Countersink Angle
Between 98.0 degrees and 102.0 degrees
Material
Iron alloy 660
Material Specification
Ams 5525 assn standard single material response or ams 5732 assn standard single material response or ams 5737 assn standard single material response
Precious Material And Location
All surfaces silver
Precious Material
Silver
Surface Treatment
Silver
Surface Treatment Specification
Ams 2410 assn standard single treatment response

Pricing and Availability

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12720-02BC Cross Reference
  • R3000C3K
  • MS21056-3K
  • 12720-02BC
  • LHTA55-2860-02BC
  • MS21056-3K
  • LHTA55-2860-02BC
  • T7C1032BC