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

Plate Self-locking Nut

Model / MPN: NS202789-4-2E | NSN: 5310-01-329-8193
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
5310-01-329-8193
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Nut Length
1.000 inches
Nut Height
0.745 inches
Plate Thickness
0.035 inches
Plate Width
0.745 inches
Thread Series
Unjf
Thready Qty Per Inch (tpi)
28
Thread Size
0.250 inches
Material
Iron alloy 651 nut
Material
Iron alloy 651 shell
Material
Rubber silicone class q seal
Material Specification
Ams3304 assn standard single material response seal or mil-r-25988 military specification single material response seal
Material Specification
Ams5525 assn standard single material response nut or ams5737 assn standard single material response nut
Material Specification
Ams5525 assn standard single material response shell or ams5737 assn standard single material response shell
Surface Treatment
Passivate nut
Surface Treatment
Passivate shell
Surface Treatment Specification
Qq-p-35 federal specification single treatment response nut
Surface Treatment Specification
Qq-p-35 federal specification single treatment response shell
NS202789 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E818T6345 Locking, Pl Nut, Self 4 EA 02/15/2018
SPE5E819T8490 Locking, Pl Nut, Self 1 EA 04/04/2019
SPE5E820T0738 Locking, Pl Nut, Self 1 EA 10/24/2019
SPE5E820T1031 Locking, Pl Nut, Self 5 EA 10/30/2019
SPE5E820T3798 Locking, Pl Nut, Self 3 EA 01/13/2020
SPE5E820T3967 Locking, Pl Nut, Self 1 EA 01/15/2020
SPE5EJ21T6071 Locking, Pl Nut, Self 1 EA 04/28/2021

Pricing and Availability

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NS202789-4-2E Cross Reference
  • F53004-4-2
  • F53004-4-2
  • 03A231-4-2L
  • 03A231-4-2L