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NSN 4320-01-243-3739Government record, cited

Pump Unit, Centrifugal4320-01-243-3739

NSN 4320-01-243-3739 · NIIN 012433739 · Part number 3655S1 1/4X1 1/2X7AB5 3/4
Itt Goulds Pumps, Inc. · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 25681
Government record, cited
NSN 4320-01-243-3739 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-243-3739. Manufacturer of record part number: 3655S1 1/4X1 1/2X7AB5 3/4.
Also searched as  4320-01-243-3739 · 4320012433739 · NIIN 012433739 · 01-243-3739 · FSC 4320 Power and Hand Pumps · CAGE 25681 · 3655S1 1/4X1 1/2X7AB5 3/4 · 738B969-1-1103
Nearby stock numbers  ·
Features
  • Pump Unit,centrifugal — FSC 4320
  • Discharge Connection Quantity: 1
  • Phase: THREE
  • Intake Connection Type: ROUND FLANGE
  • Frequency in Hertz: 60.0
  • Inclosure Type: FULLY INCLOSED
  • Current Type: AC
  • Pumping Element Operating Position: HORIZONTAL
Identification
  • NSN: 4320-01-243-3739
  • NIIN: 012433739
  • FSC: 4320 — Power and Hand Pumps
  • FSG: 43 — Pumps and Compressors
  • Primary part number: 3655S1 1/4X1 1/2X7AB5 3/4
  • Manufacturer: Itt Goulds Pumps, Inc.
General Description

The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-243-3739, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Itt Goulds Pumps, Inc.. Government technical data includes 28 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
NSN4320-01-243-3739
Primary Part Number3655S1 1/4X1 1/2X7AB5 3/4
Item NamePump Unit,centrifugal
FSC / FSG4320 / 43 — Power and Hand Pumps
ManufacturerItt Goulds Pumps, Inc.
StatusACTIVE
Discharge Connection Quantity1
PhaseTHREE
Intake Connection TypeROUND FLANGE
Frequency in Hertz60.0
Inclosure TypeFULLY INCLOSED
Current TypeAC
Pumping Element Operating PositionHORIZONTAL
Suction Lift5.500 FEET FT
Prime Mover Power Rating3.0 HORSEPOWER
Centrifugal Pump Impeller Quantity1
Voltage in Volts440.0
Cooling MethodAIR TO AIR COOLED
Prime Mover Quantity1
Centrifugal Pump Impeller Suction TypeSINGLE
Operating Speed at Rated Capacity3500.0 REVOLUTIONS PER MINUTE
Pump Quantity1
Features ProvidedSELF-PRIMING
Prime Mover Cooling MediumAIR
Stage Quantity1
Discharge Pressure5.0 WATER CONSERVING - WATER SAVING TECHNOLOGIES - LOW-FLOW PRE-RINSE SPRAY VALVES
Environmental ProtectionDRIPPROOF
Maximum Discharge Flow Rate15.0 GALLONS PER MINUTE
Discharge Connection TypeROUND FLANGE
Intake Connection Quantity1
Prime Mover TypeELECTRIC MOTOR
Centrifugal Pump DesignMIXED FLOW
Total Head127.000 FEET FT
Current Rating in Amps4.4
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
3655S1 1/4X1 1/2X7AB5 3/4 PRIMARY Itt Goulds Pumps, Inc. (USA)
738B969-1-1103 Itt Goulds Pumps, Inc. (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 4320-01-243-3739?

NSN 4320-01-243-3739 is a Pump Unit,centrifugal, manufactured by Itt Goulds Pumps, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-243-3739?

NSN 4320-01-243-3739 has 2 manufacturer part numbers on file: 3655S1 1/4X1 1/2X7AB5 3/4 (Itt Goulds Pumps, Inc.), 738B969-1-1103 (Itt Goulds Pumps, Inc.).

What are the specifications of 3655S1 1/4X1 1/2X7AB5 3/4?

Key specifications for 3655S1 1/4X1 1/2X7AB5 3/4: Discharge Connection Quantity: 1; Phase: THREE; Intake Connection Type: ROUND FLANGE; Frequency in Hertz: 60.0. 28 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-243-3739 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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