Model: 1903

Pump Coupling

Properties:

General Description
1st end recessed flange 6.250 in. Od, 6.000 in. Id face, 8 bolt holes 0.3437 in. Diameter equally spaced on 5.625 in. Diameter bolt circle, 2nd end 3.625 in. Dia, 4 bosses equally spaced 0.375 in. Radius w/bolt holes 0.3437 in. Diameter on 3.625 in. Bolt circle, 2 ribs 180.0 degrees apart on face, 0.937 in. Diameter bore 0.1875 in. Lg 0.250 in. From 2nd end, 1st end counterbored 1.750 in. Diameter 0.0568 in. Deep, 2nd en counterbored 1.187 in. Dia, 0.3437 in. Deep
NSN
4320-00-482-8117
Part Number
1903
Description
Coupling,pump
CAGE
96046

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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