R831

View detailed technical data, stock status, and sourcing information for: R831

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R831
Federal Supply Group
Pumps and Compressors
Federal Supply Classification
4320 Power and Hand Pumps
National Stock Number
4320-00-845-9209
Item Name Code
17988
Assigment Date
01/01/1962 (64 years ago)

A reciprocating internal combustion engine in which the power necessary to produce motion of the mechanism is obtained by igniting a compressed fuel and air mixture within the cylinder or cylinders by extreme heat resulting from compression. The engine consists of a cylinder block assembly complete with cylinder head(s) and oil pan(s). It may include attachments or accessories, such as starter motor, transmission for auxiliary equipment, clutch, oil filter, flywheel, flywheel housing or battery charging generator. A fuel tank is not included. For a complete operating power unit mounted on a base, see power unit (1), diesel.

1 prime mover quantity, round flange intake connection type, 1 stage quantity, 1 intake connection quantity, air prime mover cooling medium

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
Stage Quantity
1
Intake Connection Quantity
1
Intake Connection Type
round flange
Discharge Connection Quantity
1
Discharge Connection Type
round flange
Current Type
ac
Media For Which Designed
water, fresh or water, salt
Environmental Protection
dripproof
Pump Quantity
1
Cooling Method
unable to decode
Maximum Discharge Flow Rate
255.0 gallons per minute
Total Head
98.000 feet
Operating Speed At Rated Capacity
1150.0 revolutions per minute
Pumping Element Operating Position
vertical
Centrifugal Pump Design
radial flow
Centrifugal Pump Impeller Quantity
1
Centrifugal Pump Impeller Suction Type
single
Prime Mover Type
electric motor
Inclosure Type
partially inclosed
Current Rating In Amps
20.0
Voltage In Volts
440.0
Phase
three
Frequency In Hertz
60.0
Reference Number Differentiating Characteristics
w/out repair parts and tools

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
R831 Centrifugal Pump Unit
R831V1B Centrifugal Pump Unit
SSBN608-208-1956553 Centrifugal Pump Unit

FAQs

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

What is the FSCG of the NSN 4320-00-845-9209?
The FSCG of the NSN 4320-00-845-9209 is 4320
Does the NSN 4320-00-845-9209 have a Schedule B code assigned?
Yes, the Schedule B code is 8413919520
Does NSN 4320-00-845-9209 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 4320-00-845-9209 contain precious materials?
Precious metal content is unknown
Does NSN 4320-00-845-9209 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 4320-00-845-9209 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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