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

Plate Self-locking Nut

Model / MPN: NA401-070 | NSN: 5310-00-208-4211
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
5310-00-208-4211
Sold in multiples of
100 EA
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque with nonmetallic insert
Mounting Hole Diameter
Between 0.130 inches and 0.135 inches
Nut Style
Plate
Nut Length
1.421 inches
Nut Height
0.482 inches
Plate Thickness
Between 0.053 inches and 0.073 inches
Plate Width
0.719 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
Tempurature Rating
250.0 degrees fahrenheit
Thread Series
Unf
Features Provided
Floating nut
Thready Qty Per Inch (tpi)
20
Thread Size
0.438 inches
Material
Aluminum alloy 7075 shell
Material
Plastic polyamide locking insert
Material
Steel comp 1010 base
Material
Steel comp 4130 nut
Material Specification
Aisi assn standard single material response base
Material Specification
Aisi assn standard single material response nut
Surface Treatment
Cadmium base
Surface Treatment
Cadmium nut
Surface Treatment
Oxide film shell
Surface Treatment Specification
Mil-c-5541 military specification single treatment response shell
Surface Treatment Specification
Qq-p-416, type 1, class 3 federal specification single treatment response base
Surface Treatment Specification
Qq-p-416, type 1, class 3 federal specification single treatment response nut
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E716T2331 Locking, Pl Nut, Self 714 EA 12/11/2015
SPE5E317T9303 Locking, Pl Nut, Self 351 EA 10/05/2017
SPE5E318T280E Locking, Pl Nut, Self 565 EA 09/06/2018
SPE5E319Q0487 Locking, Pl Nut, Self 565 EA 10/17/2019
SPE5E320T0998 Locking, Pl Nut, Self 293 EA 10/31/2019
SPE5E320T5424 Locking, Pl Nut, Self 358 EA 02/26/2020

Pricing and Availability

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NA401-070 Cross Reference
  • 8030114
  • FNA401-070
  • NA401-070
  • NA401-070