Part Number K39781-5 Convex Washer

SKU: 5310012842986

Product Features

Spherical radius 0.365 in. Min 0.385 in. Max, countersink diameter 0.395 in. Min 0.405 in. Max, countersink depth 0.025 in., recess angle 89 degrees min 91 degrees max

K397815 Convex Washer Datasheet

Hole Diameter:

Between 0.323 inches and 0.333 inches

Material Thickness:

Between 0.104 inches and 0.124 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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