Model: N197331-1

Rotary Pump Gear Rotor Set

Special Features:

Outer rotor cast iron grade 40; inner rotor steel a.I.S.I. 8620; o/a diameter 1.4975; bore diameter 0.500 in.; o/a diameter including keyways 0.632 in.; 2 keyways set 90 degrees apart; width of keyway 0.095 in.

Properties:

Component Quantity

Nonsupply Items And Quantities

76301 n197331-1 gear 2

NSN

4320-01-338-2277

Part Number

N197331-1

Description

Gear Rotor Set,rotary Pump

CAGE

76301

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 N197331-1 NSN 4320-01-338-2277

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

61764

FIIG:

A23800

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

2.0000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

062070

UFC:

64910

LTL:

RATING VARIABLE

LCL:

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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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