PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1200Pump Unit,rotary

Circor Naval Solutions Llc Dba Warren Pumps · NSN 4320-00-935-5377 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-935-5377 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-935-5377. Primary manufacturer part number: A1200.
Features
  • Pump Unit,rotary — FSC 4320
  • Phase: THREE
  • Voltage in Volts: 440.0
  • Frequency in Hertz: 60.0
  • Cooling Method: BLOWER COOLED
  • Discharge Pressure: 5.0 WATER CONSERVING - WATER SAVING TECHNOLOGIES - LOW-FLOW PRE-RINSE SPRAY VALVES
  • Maximum Discharge Flow Rate: 400.0 GALLONS PER MINUTE
  • Rotary Pump Design: SCREW
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump Unit,rotary, cataloged under National Stock Number 4320-00-935-5377, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-935-5377
Primary Part NumberA1200
Item NamePump Unit,rotary
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
PhaseTHREE
Voltage in Volts440.0
Frequency in Hertz60.0
Cooling MethodBLOWER COOLED
Discharge Pressure5.0 WATER CONSERVING - WATER SAVING TECHNOLOGIES - LOW-FLOW PRE-RINSE SPRAY VALVES
Maximum Discharge Flow Rate400.0 GALLONS PER MINUTE
Rotary Pump DesignSCREW
Pumping Element Operating PositionVERTICAL
Operating Speed at Rated Capacity1750.0 REVOLUTIONS PER MINUTE
Inclosure TypeFULLY INCLOSED
Prime Mover TypeELECTRIC MOTOR
Prime Mover Power Rating30.000 HORSEPOWER
Current Rating in Amps39.0
Intake Connection TypeROUND FLANGE
Mounting TypeBASE
Discharge Connection Quantity1
Environmental ProtectionSPLASH PROOF
Current TypeAC
Prime Mover Cooling MediumAIR
Media for Which DesignedHYDROCARBON FUELS AND OILS
Pump Quantity1
Intake Connection Quantity1
Discharge Connection TypeROUND FLANGE
Prime Mover Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5945-00-657-4681 INTERCHANGEABLE
Relay,electromagnetic
6610-00-888-3187A1209 INTERCHANGEABLE
Bushing Assembly,je
Aerosonic Llc
5331-01-381-0823A-1200 INTERCHANGEABLE
O-Ring
Ship Street Capital, Llc Dba Edson Corporation
Cross-Reference Index
Part NumberManufacturer
A1200 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
Related Parts
5945-00-657-4681INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
6610-00-888-3187INTERCHANGEABLE
BUSHING ASSEMBLY,JE
A1209
5331-01-381-0823INTERCHANGEABLE
O-RING
A-1200

Frequently Asked Questions

What is NSN 4320-00-935-5377?

NSN 4320-00-935-5377 is a Pump Unit,rotary, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-935-5377?

NSN 4320-00-935-5377 has 1 cross-referenced part number: A1200 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 4320-00-935-5377?

There are 3 known substitutes for 4320-00-935-5377: 5945-00-657-4681, 6610-00-888-3187, 5331-01-381-0823. Verify interchangeability with system specifications before substitution.

What are the specifications of A1200?

Key specifications for A1200: Phase: THREE; Voltage in Volts: 440.0; Frequency in Hertz: 60.0; Cooling Method: BLOWER COOLED. 24 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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