PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

57-0002Pump,centrifugal

Zoeller Company Dba Zoeller Pump Company · NSN 4320-01-646-3185 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-646-3185 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-646-3185. Primary manufacturer part number: 57-0002.
Features
  • Pump,centrifugal — FSC 4320
  • Maximum Discharge Flow Rate: 43.0 GALLONS PER MINUTE
  • Discharge Connection Type: THREADED INTERNAL
  • Discharge Connection Quantity: 1
  • Total Head: 19.25 FEET FT
  • 2 verified cross-references
  • Primary manufacturer: Zoeller Company Dba Zoeller Pump Company
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,centrifugal, cataloged under National Stock Number 4320-01-646-3185, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Zoeller Company Dba Zoeller Pump Company. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-646-3185
Primary Part Number57-0002
Item NamePump,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerZoeller Company Dba Zoeller Pump Company
StatusACTIVE
Maximum Discharge Flow Rate43.0 GALLONS PER MINUTE
Discharge Connection TypeTHREADED INTERNAL
Discharge Connection Quantity1
Total Head19.25 FEET FT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3460-00-450-9020CE3900 INTERCHANGEABLE
Center,lathe
Caro, Inc. Dba South Bend Lathe
5961-00-814-0768 INTERCHANGEABLE
Semiconductor Device,diode
6140-00-921-3670C18.2M 1.2K4 INTERCHANGEABLE
Battery,storage
Sae International Dba Sae International
3010-00-967-6564N5-7 INTERCHANGEABLE
Coupling,shaft,flexible
Roller Bearing Co of America, Inc Div Pic Design
7690-01-153-7073 INTERCHANGEABLE
Label
5315-01-211-0781N-57 INTERCHANGEABLE
Key,machine
Circor Naval Solutions Llc Dba Warren Pumps
6220-01-513-7211570022 INTERCHANGEABLE
Light,marker,clearance
Betts Industries, Inc.
6110-01-597-0907570002 INTERCHANGEABLE
Detector,light Intensity
Mirion Technologies (canberra), Inc.
4730-01-606-0669570002 INTERCHANGEABLE
Fitting,lubrication
Gehl Co
8145-01-632-022457000-2 INTERCHANGEABLE
Shipping and Storage Container,e
Aerovironment, Inc. Dba Aerovironment Inc
Cross-Reference Index
Part NumberManufacturer
N57 Zoeller Company Dba Zoeller Pump Company (USA)
57-0002 PRIMARY Zoeller Company Dba Zoeller Pump Company (USA)
Related Parts
3460-00-450-9020INTERCHANGEABLE
CENTER,LATHE
CE3900
5961-00-814-0768INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
6140-00-921-3670INTERCHANGEABLE
BATTERY,STORAGE
C18.2M 1.2K4
3010-00-967-6564INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
N5-7
7690-01-153-7073INTERCHANGEABLE
LABEL
5315-01-211-0781INTERCHANGEABLE
KEY,MACHINE
N-57
6220-01-513-7211INTERCHANGEABLE
LIGHT,MARKER,CLEARANCE
570022
6110-01-597-0907INTERCHANGEABLE
DETECTOR,LIGHT INTENSITY
570002
4730-01-606-0669INTERCHANGEABLE
FITTING,LUBRICATION
570002
8145-01-632-0224INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,E
57000-2

Frequently Asked Questions

What is NSN 4320-01-646-3185?

NSN 4320-01-646-3185 is a Pump,centrifugal, manufactured by Zoeller Company Dba Zoeller Pump Company, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-646-3185?

NSN 4320-01-646-3185 has 2 cross-referenced part numbers: N57 (Zoeller Company Dba Zoeller Pump Company), 57-0002 (Zoeller Company Dba Zoeller Pump Company).

What NSN replaces 4320-01-646-3185?

There are 10 known substitutes for 4320-01-646-3185: 3460-00-450-9020, 5961-00-814-0768, 6140-00-921-3670 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 57-0002?

Key specifications for 57-0002: End Item Identification: 5419015430158; Maximum Discharge Flow Rate: 43.0 GALLONS PER MINUTE; Discharge Connection Type: THREADED INTERNAL; Discharge Connection Quantity: 1. 5 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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