Page 123 - 2010-2022 hose manufactureing ability and guide
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TABLE 11-10B
HOSE SIZE IDENTIFICATION NUMBERS
NOMINAL HOSE I.D. SAE
INCHES DASH METRIC
FRACTION DECIMAL SIZE SIZE
3/16 .188 -3 5
1/4 .250 -4 6.3
5/16 .312 -5 8
3/8 .375 -6 10
1/2 .500 -8 12.5
5/8 .625 -10 16
3/4 .750 -12 19
1 1.000 -16 25
1 1/4 1.250 -20 31.5
1 1/2 1.500 -24 38
2 2.000 -32 51
2 1/2 2.500 -40 63
3 3.000 -48 76
3 1/2 3.500 -56 89
4 4.000 -64 102
RMA/IP-2/2003 102
