Part Number NAS1640-416 Lock Washer
SKU: 5310000873055NAS1640416 Lock Washer Datasheet
National aerospace standards part number NAS1640-416
Hole Diameter:
Between 0.255 inches and 0.263 inches
Material Thickness:
0.062 inches
Hardness Rating:
Between 35.0 rockwell c and 43.0 rockwell c
Material Specification:
66 federal standard all material responses
Surface Treatment Specification:
QQ-P-35 federal specification single treatment response
Style Designator:
Split helical-right hand
Manufacturer Cage:
D9182
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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