NASM 35338

WASHER, LOCK-SPRING, HELICAL, REGULAR (MEDIUM) SERIES

English 2002
0.000
NASM
Detailed Information

a. CARBON STEEL WASHERS SHALL HAVE A HARDNESS OF 38 TO 46HRC.
b. CORROSION-RESISTANT STEEL WASHERS TYPE 420 (UNS S42000) SHALL HAVE A HARDNESS OF 45-53 HRC, AND TYPE 300 (UNS S3XXXX) SERIES WASHERS SHALL HAVE A HARDNESS OF 35-43-HRC.
c. PHOSPHOR BRONZE AND TIN-BRASS WASHERS SHALL HAVE A MINIMUM HARDNESS OF 90HRB.
d. NICKEL-COPPER-ALUMINUM ALLOY WASHERS SHALL HAVE A HARDNESS OF 33-40HRC.

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