Model: N197331
Rotary Pump Gear Rotor SetSpecial Features:
Fmaterial outer rotor cast iron grade 40, inner rotor steel a.I.S.I. 8620; o/a diameter 1.4975in.; bore 0.500in dia; 2 keyways 0.095 in. W on opposite ends of bore; o/a diameter of bore including keyway 0.632in.
Properties:
A pump rotor or impeller consisting of two gears, the outer gear having internal teeth (lobes) and the inner gear having external teeth (lobes). The inner gear has one or two teeth less than the outer gear, and is mounted to mesh eccentric with the outer gear. The space between the teeth of the two meshing gears creates a positive displacement of fluids from the inlet port to the outlet port of the rotary pump.
Part N197331 NSN 4320-00-099-4268
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsPackaging & Shipping
Freight Classification
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Schedule B and Export
- Schedule B: 8483409000
- SITC: 74840
- End Use: Industrial machines, other
- NAICS: 333612
- USDA: 1
Freight Class: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
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