Model: D520-1.25X1X4-208/3/60-3550-1/2

Centrifugal Pump Unit

Special Features:

13.53 in. L, 6.50 in. W, 10.13 in. H

Properties:

Prime Mover Quantity

Prime Mover Cooling Medium

Air

Stage Quantity

Intake Connection Quantity

Intake Connection Type

Threaded internal

Discharge Connection Quantity

Discharge Connection Type

Threaded internal

Current Type

Media For Which Designed

Ethylene glycol and water, fresh

Environmental Protection

Dripproof

Pump Quantity

Cooling Method

Air to air cooled

End Application

Support equipment, b-1 aircraft

Maximum Discharge Flow Rate

20.0 gallons per minute

Discharge Pressure

15.0 pounds per square inch gage

Total Head

35.955 feet

Operating Speed At Rated Capacity

3550.0 revolutions per minute

Pumping Element Operating Position

Horizontal

Centrifugal Pump Design

Mixed flow

Centrifugal Pump Impeller Quantity

Centrifugal Pump Impeller Suction Type

Single

Operation Relationship Design

Simultaneous

Prime Mover Type

Electric motor

Inclosure Type

Open

Current Rating In Amps

1.79

Discharge Connection Thread Size And Series/type Designator

1.000-11-1/2 npt

Intake Connection Thread Size And Series/type Designator

1.250-11-1/2 npt

Prime Mover Power Rating

0.5 horsepower

Voltage In Volts

208.0

Phase

Three

Frequency In Hertz

60.0

NSN

4320-01-425-5498

Part Number

D520-1.25X1X4-208/3/60-3550-1/2

Description

Pump Unit,centrifugal

CAGE

93232

An assembled unit consisting of a commonly mounted centrifugal pump(s), prime mover(s), and the necessary components to provide for a complete operation.

Part D520-1.25X1X4-208/3/60-3550-1/2 NSN 4320-01-425-5498

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

17988

FIIG:

A19400

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:

40.0000lbs

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:

125820

UFC:

63220

LTL:

77.5

LCL:

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8413919520
SITC: 74291
End Use: Industrial engines
NAICS: 333911
USDA: 1

Freight Class: Parts, nesoi, of pumps for liquids