Model: NS203182F4-2

Plate Self-locking Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Counterbore Diameter
0.254 inches first end
Mounting Hole Diameter
Between 0.098 inches and 0.103 inches
Nut Style
Plate (floating)
Nut Length
1.292 inches
Nut Height
0.357 inches
Plate Thickness
Between 0.027 inches and 0.037 inches
Plate Width
0.584 inches
Nut Counterbore Depth
0.125 inches first end
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 Length
Between 0.995 inches and 1.005 inches
End Application
F-22 aircraft
Tempurature Rating
400.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
28
Thread Size
0.250 inches
Material
Iron alloy 660 nut or nickel alloy 718 nut
Material
Iron alloy 660 shell
Material
Steel comp xm-28 clip
Material Specification
Ams 5525 assn standard single material response nut or ams 5732 assn standard single material response nut or ams 5737 assn standard single material response nut or ams 5662 assn standard single material response nut or ams 5663 assn standard single material response nut
Material Specification
Ams 5525 assn standard single material response shell
Material Specification
Astm a313, type xm-28, armco nitronic 32 assn standard single material response clip
Surface Treatment
Passivate clip
Surface Treatment
Passivate nut and copper nut
Surface Treatment
Passivate shell
NSN
5310-01-491-5184
Part Number
NS203182F4-2
Description
Nut,self-locking,plate
CAGE

Part NS203182F4-2 NSN 5310-01-491-5184

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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