Model: 69678M820

Extended Washer Self-locking Nut

Special Features:

Matl steel comp uns k74015

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all nonmetallic design
Washer Outside Diameter
0.830 inches
Lubrication
Dry film lubricant
Overall Height
0.594 inches
Nut Style
Double hexagon
Washer Thickness
0.065 inches
Width Across Flats
Between 0.616 inches and 0.627 inches
Tempurature Rating
450.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
20
Hardness Rating
49.0 rockwell c
Thread Size
0.500 inches
Material
Steel
Material Specification
Ams6487 assn standard single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response
Purchase Description Identification
56878-sd.302.69678
NSN
5310-01-191-1435
Part Number
69678M820
Description
Nut,self-locking,extended Washer
CAGE

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part 69678M820 NSN 5310-01-191-1435

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29729
FIIG:
A021A0
Concept No.:
1
App. Key:
BS
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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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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