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4RH55 — PUMP UNIT,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4RH55: PUMP UNIT,CENTRIFUGAL.

The PUMP UNIT,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include phase: SINGLE, material: IRON PUMP BASIC, total_head: 5.000 FEET AND 40.000 FEET FT, current_type: AC, mounting_type: BASE, cooling_method: SELF VENTILATED. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-055-7276, 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
4RH55
NSN: 4320-01-055-7276
FSC: 4320 — Power and Hand Pumps
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)
SPECIFICATIONS
phaseSINGLE
materialIRON PUMP BASIC
total_head5.000 FEET AND 40.000 FEET FT
current_typeAC
mounting_typeBASE
pump_quantity1
cooling_methodSELF VENTILATED
inclosure_typeFULLY INCLOSED
stage_quantity1
prime_mover_typeELECTRIC MOTOR
voltage_in_volts115.0
frequency_in_hertz60.0
NSN4320-01-055-7276
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUMP UNIT,CENTRIFUGAL TITLE COMPONENT PN 4RH55 MFR PUMP UNIT,CENTRIFUGAL
KEY FEATURES
•
DISCHARGE CONNECTION QUANTITY: 1
•
PHASE: SINGLE
•
INTAKE CONNECTION TYPE: THREADED INTERNAL
•
FREQUENCY IN HERTZ: 60.0
•
INCLOSURE TYPE: FULLY INCLOSED
•
CURRENT TYPE: AC
•
PUMPING ELEMENT OPERATING POSITION: HORIZONTAL
•
PRIME MOVER POWER RATING: 0.333 HORSEPOWER
TECHNICAL CHARACTERISTICS
DISCHARGE CONNECTION QUANTITY1
PHASESINGLE
INTAKE CONNECTION TYPETHREADED INTERNAL
FREQUENCY IN HERTZ60.0
INCLOSURE TYPEFULLY INCLOSED
CURRENT TYPEAC
PUMPING ELEMENT OPERATING POSITIONHORIZONTAL
PRIME MOVER POWER RATING0.333 HORSEPOWER
UNPACKAGED UNIT LENGTH12.750 INCHES NOMINAL IN
CENTRIFUGAL PUMP IMPELLER QUANTITY1
OTHER ITEMS IN FSC 4320 — Power and Hand Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4320-00-001-1633 4320-00-001-2628 4320-00-001-2629 4320-00-001-2630 4320-00-001-2631 4320-00-001-2632 4320-00-001-3377 4320-00-001-3384
SUBSTITUTES & CROSS-REFERENCES 1
1P831Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 4RH55?
4RH55 is a PUMP UNIT,CENTRIFUGAL.
What parts can replace 4RH55?
There is 1 known substitute for 4RH55: 1P831. Substitute compatibility should be verified for your specific system.
What is the NSN for 4RH55?
4RH55 is cataloged in the U.S. Government catalog under NSN 4320-01-055-7276. This indicates validated use in U.S. government and defense supply chains.
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