Model: LKA-440-2

Clinch Self-locking Nut

Special Features:

Screws must be lubricated

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Pilot Diameter
0.186 inches
Pilot Length
0.054 inches
Nut Style
Clinch
Nut Height
0.189 inches
Width Across Flats
0.250 inches
Thread Series
Unc
Thready Qty Per Inch (tpi)
40
Hardness Rating
50.0 rockwell b
Thread Size
0.112 inches
Material
Aluminum alloy 5052
NSN
5310-01-500-1070
Part Number
LKA-440-2
Description
Nut,self-locking,clinch
CAGE

A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole. An integral feature is incorporated for locking.

Part LKA-440-2 NSN 5310-01-500-1070

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15892
FIIG:
A021A0
Concept No.:
1
App. Key:
BN
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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Schedule B and Export
  • Schedule B: 7616995095
  • SITC: 69979
  • End Use: Finished metal shapes
  • NAICS: 332999
  • USDA: 1

Freight Class: Articles of aluminum nesoi

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