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

Plate Self-locking Nut

Model / MPN: A12091-4-3 | NSN: 5310-01-044-0771
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
5310-01-044-0771
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Lubrication
Dry film lubricant
Mounting Hole Diameter
Between 0.098 inches and 0.103 inches
Nut Style
Plate
Nut Length
Between 1.373 inches and 1.377 inches
Nut Height
0.323 inches
Plate Thickness
Between 0.023 inches and 0.027 inches
Plate Width
0.865 inches
Nut Mounting Provision
Straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
Between 0.557 inches and 0.567 inches
Center To Center Distance Between Mounting Holes Along Length
Between 1.123 inches and 1.127 inches
Thread Series
Unjf
Features Provided
Floating nut
Thready Qty Per Inch (tpi)
32
Thread Size
0.190 inches
Material
Iron alloy 660 nut
Material
Steel comp 601 channel
Material Specification
Ams 5643 assn standard single material response channel
Material Specification
Ams 5643 assn standard single material response shell
Material Specification
Ams 5732 assn standard single material response nut
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-416 type 2 cl 3 federal specification single treatment response
Specification Data
76301-st3-722 manufacturers standard
A12091 Series Parts

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A12091-4-3 Cross Reference
  • F50343-3-10
  • ST3M722C3M4
  • A12091-4-3