Model: 18889-1

Hexagon Plain Nut

Special Features:

Keyway 0.069 in. Min 0.075 in. Max w, 0.035 in. Min 0.039 in. Max dp, 3 lockwire holes 0.042 in. Min 0.052 in. Max dia

Properties:

Thread Class
2a
Thread Direction
Right-hand
Nut Style
Hexagon
Width Across Flats
0.625 inches
Thread Series
Unef
Thready Qty Per Inch (tpi)
28
Thread Size
0.500 inches
Bearing Surface Type
Chamfered
NSN
5310-01-066-1511
Part Number
18889-1
Description
Nut,plain,hexagon
CAGE

Part 18889-1 NSN 5310-01-066-1511

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01857
FIIG:
A021A0
Concept No.:
1
App. Key:
AG
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

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