PartsTable TECHNICAL DATA SHEET
NSN 4320-00-360-1819Government record, cited

Pump Unit, Centrifugal4320-00-360-1819

NSN 4320-00-360-1819 · NIIN 003601819 · Part number BS41865
Circor Naval Solutions Llc Dba Warren Pumps · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 63857
Government record, cited
NSN 4320-00-360-1819 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-360-1819. Manufacturer of record part number: BS41865.
Also searched as  4320-00-360-1819 · 4320003601819 · NIIN 003601819 · 00-360-1819 · FSC 4320 Power and Hand Pumps · CAGE 63857 · BS41865 · BS4-1865WC0NT
Nearby stock numbers  ·
Features
  • Pump Unit,centrifugal — FSC 4320
  • Discharge Connection Quantity: 1
  • Intake Connection Type: ROUND FLANGE
  • Inclosure Type: PARTIALLY INCLOSED
  • Current Type: DC
  • Pumping Element Operating Position: HORIZONTAL
  • Prime Mover Power Rating: 0.700 HORSEPOWER
  • Centrifugal Pump Impeller Quantity: 1
Identification
  • NSN: 4320-00-360-1819
  • NIIN: 003601819
  • FSC: 4320 — Power and Hand Pumps
  • FSG: 43 — Pumps and Compressors
  • Primary part number: BS41865
  • Manufacturer: Circor Naval Solutions Llc Dba Warren Pumps
General Description

The Pump Unit,centrifugal, cataloged under National Stock Number 4320-00-360-1819, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 24 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-360-1819
Primary Part NumberBS41865
Item NamePump Unit,centrifugal
FSC / FSG4320 / 43 — Power and Hand Pumps
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
Discharge Connection Quantity1
Intake Connection TypeROUND FLANGE
Inclosure TypePARTIALLY INCLOSED
Current TypeDC
Pumping Element Operating PositionHORIZONTAL
Prime Mover Power Rating0.700 HORSEPOWER
Centrifugal Pump Impeller Quantity1
Voltage in Volts250.0
Cooling MethodSELF VENTILATED
Prime Mover Quantity1
Centrifugal Pump Impeller Suction TypeSINGLE
Operating Speed at Rated Capacity2600.0 REVOLUTIONS PER MINUTE
Pump Quantity1
Prime Mover Cooling MediumAIR
Stage Quantity1
Environmental ProtectionDRIPPROOF
Maximum Discharge Flow Rate5.0 GALLONS PER MINUTE
Discharge Connection TypeROUND FLANGE
Intake Connection Quantity1
Prime Mover TypeELECTRIC MOTOR
Media for Which DesignedWATER, SALT
Centrifugal Pump DesignRADIAL FLOW
Total Head56.000 FEET FT
Current Rating in Amps3.1
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
BS41865 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
BS4-1865WC0NT Circor Naval Solutions Llc Dba Warren Pumps (USA)
No interchangeability data on file.
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
4320-00-001-1633 · Item name not on file
4320-00-001-2628
RETAINER AND PIN
4320-00-001-2629
HOUSING AND PIN
4320-00-001-2630
PUMP,CENTRIFUGAL
4320-00-001-2631
4320-00-001-2631 · Item name not on file
4320-00-001-2632
4320-00-001-2632 · Item name not on file
4320-00-001-3377
4320-00-001-3377 · Item name not on file
4320-00-001-3384
4320-00-001-3384 · Item name not on file

Frequently Asked Questions

What is NSN 4320-00-360-1819?

NSN 4320-00-360-1819 is a Pump Unit,centrifugal, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-00-360-1819?

NSN 4320-00-360-1819 has 2 manufacturer part numbers on file: BS41865 (Circor Naval Solutions Llc Dba Warren Pumps), BS4-1865WC0NT (Circor Naval Solutions Llc Dba Warren Pumps).

What are the specifications of BS41865?

Key specifications for BS41865: Discharge Connection Quantity: 1; Intake Connection Type: ROUND FLANGE; Inclosure Type: PARTIALLY INCLOSED; Current Type: DC. 24 specifications are documented in the U.S. Government catalog.

Is NSN 4320-00-360-1819 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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