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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My orders have been delivered on time or earlier all packaged well and in good shape. Thank you Military Fasteners.

5.0

Ive been dealing with you for many years and as usual the service and excellent quality is consistently above average. Its a pleasure to do business with Military Fasteners.

4.0

Service was great, shipped and received with paperwork as promised, definitely would give a two thumbs up.

5.0

Great supplier, great products, great prices. Trisha Hawkins hooked us up with the bolts we needed in a very efficient and friendly manner.

5.0