Part Number NAS1640-8C Lock Washer
SKU: 5310011971392NAS16408C Lock Washer Datasheet
National aerospace standards part number NAS1640-8C
Hole Diameter:
Between 0.168 inches and 0.178 inches
Material Thickness:
Between 0.040 inches and 0.046 inches
Hardness Rating:
Between 35.0 rockwell c and 45.0 rockwell c
Material Specification:
66 federal standard all material responses
Surface Treatment Specification:
QQ-P-416, type 2, cl 2 federal specification single treatment response
Style Designator:
Split helical-right hand
Specification Data:
80205-NAS1640 professional/industrial association standard
Nondefinitive Specification/std Data:
C class and 2 style
Manufacturer Cage:
80205
Trade Information:
- Schedule B: 7318210000
- SITC: 69422
- End Use: Finished metal shapes
- NAICS: 332722
- USDA: 1
Spring washers and other lock washers, iron or steel
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