S8157A54-020A

Flat Washer

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Description:

Hole Diameter: 5/16", Diameter: 1/2", Thickness: 1/64", S8157 series washer

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S8157A54-020A Datasheet Features and Specification

Cross Sectional Shape:
Rectangular
Hole Diameter:
0.312 inches minimum and 0.315 inches maximum
Edge Shape:
Round
Center Hole Shape:
1 round
Thickness:
0.020 inches nominal
Overall Diameter:
0.490 inches minimum and 0.510 inches maximum
Material:
Aluminum alloy 1100 overall or aluminum alloy 3003 overall
Material Specification:
Qq-a-250/1 fed spec 1st material response overall and qq-a-250/2 fed spec 2nd material response overall
Surface Treatment:
Anodize overall or chromate overall
Surface Treatment Specification:
Mil-a-8625 mil spec 1st treatment response overall or mil-c-5541 mil spec 2nd treatment response overall
Specification Data:
70210-s8157 manufacturers standard

Additional Information

SKU / Model: S8157A54020A
NSN: 5310-01-020-4676
FSC: Nuts and Washers / 5310
Product Series: S8157A54
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 10
Schedule B: 7616.10.9090
ECCN: EAR99
National Motor Freight: 194120, Washers / Gaskets / Pckg Dvcs Noi
Download PDF Version
S8157A54-020A_Military-Fasteners-com.pdf
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You ship them right out to me via US mail in a padded envelope. This makes you my go-to company for all my parts needs. When I've asked questions on-line about an item they are answered thoroughly and usually the same day. Thanks Military Fasteners!

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Very good experience. I liked Kristen Belmont - was a pleasure to work with - product shipped right away.

5.0

Have had nothing but great experiences. If I ever need anything I just email Amelia Fato and she gets me fixed up! Super fast and helpful customer service. 10 out of 10.

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They did not answer to several requests sent to them

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