Part Number K39781-7 Convex Washer
SKU: 5310013924127Product Features
Spherical radius 0.515 in. Min 0.535 in. Max, countersink diameter 0.552 in. Min 0.562 in. Max, countersink depth 0.025 in., recess angle 89 degrees min 91 degrees max
K397817 Convex Washer Datasheet
Hole Diameter:
Between 0.448 inches and 0.458 inches
Material Thickness:
Between 0.160 inches and 0.180 inches
Hardness Rating:
Between 40.0 rockwell c and 46.0 rockwell c
Surface Finish:
32.0 microinches all surfaces
Material Specification:
MIL-S-6049 military specification 1ST material response or MIL-S-6758 military specification 2ND material response or MIL-S-18729 military specification 2ND material response
Surface Treatment Specification:
QQ-P-416, type 2, cl 3 federal specification single treatment response
Style Designator:
Convex
Manufacturer Cage:
15653
Trade Information:
- Schedule B: 7318220000
- SITC: 69422
- End Use: Finished metal shapes
- NAICS: 332722
- USDA: 1
Washers other than lock washers, iron or steel
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