E-4557 — PUMP UNIT,ROTARY

✓ Government record, cited

Hasbro · COMPONENT

PRODUCT OVERVIEW

E-4557: PUMP UNIT,ROTARY.

The PUMP UNIT,ROTARY is a Hasbro industrial component. Key specifications include phase: THREE, current_type: AC, mounting_type: BASE, cooling_method: AIR TO AIR COOLED, inclosure_type: FULLY INCLOSED, prime_mover_type: ELECTRIC MOTOR. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-280-8963, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

E-4557

NSN: 4320-01-280-8963
NIINs: 012808963, 014187111
FSC: 4320 — Power and Hand Pumps
CAGE: 07524 — DOVER PUMPS & PROCESS SOLUTIONS SEGMENT INC DBA BLACKMER DIV BLACKMER (USA)

SPECIFICATIONS

phase	THREE
current_type	AC
mounting_type	BASE
pump_quantity	1
cooling_method	AIR TO AIR COOLED
inclosure_type	FULLY INCLOSED
prime_mover_type	ELECTRIC MOTOR
special_features	FUEL TRANSFER PUMP; SUCTION LIFT IS 10IN. HG IN
voltage_in_volts	440.0
discharge_pressure	5.0 COMPREHENSIVE PROCUREMENT GUIDELINE - VEHICULAR PRODUCTS - REBUILT VEHICULAR PARTS
frequency_in_hertz	60.0
rotary_pump_design	VANE
NSN	4320-01-280-8963

COMPONENT DIAGRAM

KEY FEATURES

•

DISCHARGE CONNECTION QUANTITY: 1

•

PHASE: THREE

•

INTAKE CONNECTION TYPE: ROUND FLANGE

•

FREQUENCY IN HERTZ: 60.0

•

INCLOSURE TYPE: FULLY INCLOSED

•

CURRENT TYPE: AC

•

PRIME MOVER POWER RATING: 7.500 HORSEPOWER

•

VOLTAGE IN VOLTS: 440.0

TECHNICAL CHARACTERISTICS

DISCHARGE CONNECTION QUANTITY	1
PHASE	THREE
INTAKE CONNECTION TYPE	ROUND FLANGE
FREQUENCY IN HERTZ	60.0
INCLOSURE TYPE	FULLY INCLOSED
CURRENT TYPE	AC
PRIME MOVER POWER RATING	7.500 HORSEPOWER
VOLTAGE IN VOLTS	440.0
COOLING METHOD	AIR TO AIR COOLED
PRIME MOVER QUANTITY	1

SUBSTITUTES & CROSS-REFERENCES 1

E-4557 REV.DReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is E-4557?

E-4557 is a PUMP UNIT,ROTARY manufactured by Hasbro.

What parts can replace E-4557?

There is 1 known substitute for E-4557: E-4557 REV.D. Substitute compatibility should be verified for your specific system.

What is the NSN for E-4557?

E-4557 is cataloged in the U.S. Government catalog under NSN 4320-01-280-8963. This indicates validated use in U.S. government and defense supply chains.

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