Model: NS203214F4-6

Plate Self-locking Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Lubrication
Dry film lubricant
Nut Style
Plate (floating)
Nut Length
1.300 inches
Nut Height
0.620 inches
Plate Thickness
0.035 inches
Plate Width
0.668 inches
End Application
Used on f-22 aircraft
Tempurature Rating
350.0 degrees fahrenheit
Thread Series
Unjf
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 fluorosilicone class fq seal
Material Specification
Ams5525 assn standard single material response nut or ams5732 assn standard single material response nut or ams5737 assn standard single material response nut
Material Specification
Ams5525 assn standard single material response shell or ams5732 assn standard single material response shell or ams5737 assn standard single material response shell
Material Specification
Ams5525 assn standard single material response washer or ams5732 assn standard single material response washer or ams5737 assn standard single material response washer
Material Specification
Mil-r-25988, type ii, class i, grade 60 (color blue) military specification single material response seal
Surface Treatment
Copper nut
Surface Treatment
Passivate shell
Surface Treatment
Passivate washer
Surface Treatment Specification
Ams2418 assn standard single treatment response nut
Surface Treatment Specification
Mil-s-5002 military specification single treatment response shell
Surface Treatment Specification
Mil-s-5002 military specification single treatment response washer
NSN
5310-01-499-4051
Part Number
NS203214F4-6
Description
Nut,self-locking,plate
CAGE

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.

Part NS203214F4-6 NSN 5310-01-499-4051

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05280
FIIG:
A021A0
Concept No.:
1
App. Key:
BZ
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
A
ESD:
A
MMAC:
FR
CRITL:
X

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Schedule B and Export
  • Schedule B: 7318160000
  • SITC: 69421
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Nuts of iron or steel

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