Secure Ordering: +1 (757) 528-8028
NationalStockNumber.info
NationalStockNumber.INFO

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

Plate Self-locking Nut

Model / MPN: NS202789-4-4E | NSN: 5310-01-533-3186
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
5310-01-533-3186
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Counterbore Diameter
0.300 inches first end
Lubrication
Dry film lubricant
Mounting Hole Diameter
Between 0.098 inches and 0.103 inches
Nut Style
Plate
Nut Length
1.050 inches
Nut Height
0.485 inches
Plate Thickness
0.035 inches
Nut Counterbore Depth
0.250 inches first end
Nut Mounting Provision
Straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
Between 0.495 inches and 0.505 inches
Center To Center Distance Between Mounting Holes Along Width
Between 0.705 inches and 0.707 inches
End Application
B-2 aircraft
Thread Series
Unjf
Features Provided
Floating nut
Thready Qty Per Inch (tpi)
28
Thread Size
0.250 inches
Material
Iron alloy 660 nut
Material
Iron alloy 660 shell
Material
Iron alloy 660 washer
Material
Rubber silicone class q seal or rubber fluorosilicone class fq seal
Material Specification
Ams 3304 assn standard 1st material response seal or mil-r-25988 military specification 2nd material response seal
Material Specification
Ams 5525 assn standard single material response nut or ams 5731 assn standard single material response nut or ams 5737 assn standard single material response nut
Material Specification
Ams 5525 assn standard single material response shell or ams 5731 assn standard single material response shell or ams 5737 assn standard single material response shell
Material Specification
Ams 5525 assn standard single material response washer or ams 5731 assn standard single material response washer or ams 5737 assn standard single material response washer
Surface Treatment
Passivate nut
Surface Treatment
Passivate shell
Surface Treatment
Passivate washer
Surface Treatment Specification
Qq-p-35 federal specification single treatment response nut
Surface Treatment Specification
Qq-p-35 federal specification single treatment response shell
Surface Treatment Specification
Qq-p-35 federal specification single treatment response washer
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E317T7793 Locking, Pl Nut, Self 3 EA 09/05/2017
SPE5E317T8353 Locking, Pl Nut, Self 70 EA 09/12/2017
SPE5E318T2716 Locking, Pl Nut, Self 180 EA 11/29/2017

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Qty:
Email Address:
Phone Number:
Your name:
Company:
Privacy    Terms

Certified Quality Assurance  Quality check icon

  •   ISO 9001:2015 + AS9120B
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   On Time Delivery
  •   HAZMAT Certified
  •   Worldwide Shipping
NS202789-4-4E Cross Reference
  • 03A231-4-4L
  • F53004-4-4