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

Plate Self-locking Nut

Model / MPN: F12440-4 | NSN: 5310-01-324-4103
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
5310-01-324-4103
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Mounting Hole Diameter
Between 0.098 inches and 0.103 inches
Nut Style
Plate (floating)
Nut Length
1.292 inches
Nut Height
0.371 inches
Plate Thickness
Between 0.030 inches and 0.038 inches
Plate Width
0.536 inches
Nut Mounting Provision
Straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Mounting Hole Center To Base
0.145 inches
Center To Center Distance Between Mounting Holes Along Length
Between 0.998 inches and 1.002 inches
Thread Series
Unjf
Features Provided
Floating nut
Thready Qty Per Inch (tpi)
28
Hardness Rating
46.0 rockwell c
Thread Size
0.250 inches
Material
Nickel alloy uns n07001 nut
Material
Iron alloy 660 shell
Material Specification
Ams 5525 assn standard single material response shell
Material Specification
Ams 5709 assn standard single material response nut
Precious Material And Location
Threads silver
Precious Material
Silver
Surface Treatment
Silver threads
Surface Treatment
Passivate shell
Surface Treatment Specification
Ams 2411 assn standard single treatment response threads
F12440 Series Parts

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F12440-4 Cross Reference
  • J1121P04
  • F12440-4
  • F51339-4
  • J1121P04B
  • J1121P04A