4RH55

View detailed technical data, stock status, and sourcing information for: 4RH55

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4RH55
Federal Supply Group
Pumps and Compressors
Federal Supply Classification
4320 Power and Hand Pumps
National Stock Number
4320-01-055-7276
Item Name Code
17988
Assigment Date
02/10/1978 (48 years ago)

air prime mover cooling medium, 1 intake connection quantity, base mounting type, 1 prime mover quantity, 1 stage quantity

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Prime Mover Quantity
1
Prime Mover Cooling Medium
air
Mounting Type
base
Stage Quantity
1
Intake Connection Quantity
1
Intake Connection Type
threaded internal
Discharge Connection Quantity
1
Discharge Connection Type
threaded internal
Current Type
ac
Media For Which Designed
liquid
Environmental Protection
dripproof
Pump Quantity
1
Cooling Method
unable to decode
Maximum Discharge Flow Rate
32.0 gallons per minute and 12.0 gallons per minute
Total Head
5.000 feet and 40.000 feet
Operating Speed At Rated Capacity
3450.0 revolutions per minute
Pumping Element Operating Position
horizontal
Centrifugal Pump Design
mixed flow
Centrifugal Pump Impeller Quantity
1
Centrifugal Pump Impeller Suction Type
single
Unpackaged Unit Length
12.750 inches nominal
Unpackaged Unit Width
6.5000 inches nominal
Unpackaged Unit Height
6.438 inches nominal
Pump Basic Material
unable to decode
Prime Mover Type
electric motor
Inclosure Type
fully inclosed
Current Rating In Amps
2.2
Discharge Connection Thread Size And Series/Type Designator
0.500-14 npt
Intake Connection Thread Size And Series/Type Designator
0.750-14 npt
Prime Mover Power Rating
0.333 horsepower
Voltage In Volts
115.0
Phase
single
Frequency In Hertz
60.0

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
1P831 Centrifugal Pump Unit
4RH55 Centrifugal Pump Unit

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4320-01-055-7276?
The FSCG of the NSN 4320-01-055-7276 is 4320
Does the NSN 4320-01-055-7276 have a Schedule B code assigned?
Yes, the Schedule B code is 8413919520
Does NSN 4320-01-055-7276 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4320-01-055-7276 contain precious materials?
Precious metal content is unknown
Does NSN 4320-01-055-7276 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4320-01-055-7276 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Fri, Feb 10, 1978

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