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Plate Self-locking Nut

Model / MPN: MF52942-4DL3 | NSN: 5310-01-533-2970
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
5310-01-533-2970
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Counterbore Diameter
0.270 inches nut
Lubrication
Dry film lubricant
Mounting Hole Diameter
Between 0.098 inches and 0.103 inches
Nut Style
Plate (floating)
Nut Length
0.967 inches
Nut Height
0.422 inches
Plate Thickness
Between 0.055 inches and 0.060 inches
Plate Width
Between 0.615 inches and 0.635 inches
Nut Counterbore Depth
0.187 inches nut
Nut Mounting Provision
Dimpled holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
Between 0.371 inches and 0.381 inches
Center To Center Distance Between Mounting Holes Along Length
Between 0.750 inches and 0.754 inches
End Application
B-2 aircraft
Thread Series
Unjf
Features Provided
Floating nut
Thready Qty Per Inch (tpi)
28
Thread Size
0.250 inches
Material
Iron alloy 660 nut
Material
Iron alloy 660 shell
Material
Iron alloy 660 washer
Material
Rubber butadiene-acrylonitrile class nbr seal
Material Specification
Ams 5525 assn standard single material response nut or ams 5732 assn standard single material response nut or ams 5737 assn standard single material response nut
Material Specification
Ams 5525 assn standard single material response shell or ams 5732 assn standard single material response shell or ams 5737 assn standard single material response shell
Material Specification
Ams 5525 assn standard single material response washer or ams 5732 assn standard single material response washer or ams 5737 assn standard single material response washer
Material Specification
Mil-r-6855, class 1, grade 60 (225 degrees f) military specification single material response seal
Surface Treatment
Passivate nut
Surface Treatment
Passivate shell
Surface Treatment
Passivate washer
Surface Treatment Specification
Qq-p-35 federal specification single treatment response nut
Surface Treatment Specification
Qq-p-35 federal specification single treatment response shell
Surface Treatment Specification
Qq-p-35 federal specification single treatment response washer

Pricing and Availability

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MF52942-4DL3 Cross Reference
  • NS202902-4-3
  • 03A215-4-3