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MS21299C6 Military Standard Flat Washer

Hole Diameter: 3/8",

Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Available Quantity: 1100

MS21299C6 Price: $0.25 /Each
* Sold in increments of 100

MS21299C6 Spec.

Hardness Rating:
Between 39.0 rockwell c and 45.0 rockwell c
Hole Diameter:
Between 0.376 inches and 0.380 inches
Material Thickness:
Between 0.071 inches and 0.085 inches
Steel comp 4130
Outside Diameter:
Between 0.702 inches and 0.712 inches
Material Specification:
Mil-s-6758 military specification 1st material response and mil-s-18729 military specification 2nd material response
Recess Angle:
90.0 degrees
Recess Diameter:
Between 0.497 inches and 0.507 inches
Style Designator:
Surface Treatment Specification:
Class 2 federal specification single treatment response type 2 qq-p-416
Surface Treatment:

Additional Information

Found In: MS Series Washers
Gov. Issued Name: Washer, Recessed
NSN: 5310-01-101-1856
FSC: Nuts and Washers / 5310
Schedule B: 7318.22.0000, Washers other than lock washers, iron or steel
National Motor Freight: 194160, Washer Or Gaskets, Iron Or Steel,
PDF: MS21299C6 Spec.pdf