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

Plate Self-locking Nut

Model / MPN: 79A27M-79-40A | NSN: 5310-01-116-6639
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
5310-01-116-6639
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque with nonmetallic insert
Mounting Hole Diameter
Between 0.066 inches and 0.069 inches
Nut Length
0.455 inches
Distance From Base To Center Of Aperture
0.156 inches
Nut Height
0.151 inches
Plate Thickness
0.025 inches
Plate Width
0.266 inches
Nut Mounting Provision
Straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Mounting Hole Center To Base
0.230 inches
Center To Center Distance Between Mounting Holes Along Length
Between 0.138 inches and 0.142 inches
Tempurature Rating
250.0 degrees fahrenheit
Thread Series
Unc
Features Provided
Floating nut
Thready Qty Per Inch (tpi)
40
Thread Size
0.112 inches
Material
Steel comp 321 shell or iron alloy 660 shell
Material Specification
Aisi assn standard 1st material response shell or ams 5525 assn standard 2nd material response shell
Material Specification
Mil-m-20693, type 1 military specification single material response locking insert
Material Specification
Qq-s-763, cond a federal specification 1st material response nut or astm a582, cond a assn standard 2nd material response nut
Surface Treatment
Passivate except insert
Surface Treatment Specification
Qq-p-35 federal specification single treatment response except insert
79A27M Series Parts

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79A27M-79-40A Cross Reference
  • 10111756
  • 79 A 27M-79-40
  • 124779-05
  • 79 A 27M-79-40