Model: 21AX762

Extended Washer Self-locking Nut

Special Features:

Washer has 24 serrations evenly placed

Properties:

Thread Class
2b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
Between 0.885 inches and 0.915 inches
Overall Height
Between 0.365 inches and 0.391 inches
Nut Style
Hexagon
Washer Thickness
Between 0.036 inches and 0.050 inches
Width Across Flats
Between 0.551 inches and 0.562 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
24
Hardness Rating
70.0 rockwell c
Thread Size
0.375 inches
Part Name Assigned By Controlling Agency
Nut, lock-machine screw
Surface Treatment
Chromate zinc
NSN
5310-01-551-8353
Part Number
21AX762
Description
Nut,self-locking,extended Washer
CAGE
89619

Part 21AX762 NSN 5310-01-551-8353

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29730
FIIG:
A021A0
Concept No.:
1
App. Key:
BT
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:
CRITL:
X

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