MS21299C5

Military Standard Recessed Washer

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Description:

size: 5/16", washer, countersunk, cadmium plated steel

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MS21299C5 Datasheet Features and Specification

Hole Diameter:
0.314 inches minimum and 0.318 inches maximum
Outside Diameter:
0.588 inches minimum and 0.598 inches maximum
Recess Diameter:
0.402 inches minimum and 0.412 inches maximum
Material Thickness:
0.057 inches minimum and 0.069 inches maximum
Hardness Rating:
39.0 rockwell c minimum and 45.0 rockwell c maximum
Recess Angle:
90.0 degrees nominal
Material:
Steel comp 4130 overall
Material Specification:
Mil-s-6758 mil spec single material response overall or mil-s-18729 mil spec single material response overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Style Designator:
15 recessed

Additional Information

Alternate Part Numbers

SKU / Model: MS21299C5
NSN: 5310-01-011-3094
FSC: Nuts and Washers / 5310
Product Series: MS21299C
Pack Weight (Approx.) 0.335 lb
Minimum Qty (MOQ): 100
ECCN: EAR99
National Motor Freight: 194160, Washer Or Gaskets, Iron Or Steel,
Download PDF Version
MS21299C5_Military-Fasteners-com.pdf
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