PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41-21Impeller,pump,centrifugal

Marley Pump Co Div of the Marley Co Red Jacket Pumps Dept · NSN 4320-00-353-5584 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-353-5584 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-353-5584. Primary manufacturer part number: 41-21.
Features
  • Impeller,pump,centrifugal — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: Marley Pump Co Div of the Marley Co Red Jacket Pumps Dept
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-353-5584, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Marley Pump Co Div of the Marley Co Red Jacket Pumps Dept. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameImpeller,pump,centrifugal
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersMarley Pump Co Div of the Marley Co Red Jacket Pumps Dept (CAGE 50082)
Technical Specifications
ParameterValue
NSN4320-00-353-5584
Primary Part Number41-21
Item NameImpeller,pump,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerMarley Pump Co Div of the Marley Co Red Jacket Pumps Dept
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-067-0623412 INTERCHANGEABLE
Connector,plug,electrical
Pauluhn Electric Manufacturing, Llp Dba Pauluhn Electric
5950-00-219-86814121 INTERCHANGEABLE
Transformer,power
Spang & Company Dba Magnetics Division
3120-00-339-3202 INTERCHANGEABLE
Bearing,sleeve
4730-00-478-2634D2446 45 ELBOW NPS 1/2 PVCI INTERCHANGEABLE
Elbow,pipe
American Society for Testing and Materials Dba Astm International
4320-00-542-3189 INTERCHANGEABLE
Ram,hydraulic
3417-00-548-3869 INTERCHANGEABLE
Type,copy
5342-00-689-7215412-1 INTERCHANGEABLE
Plug
Niagara Plastics L.l.c.
4210-00-806-6094 INTERCHANGEABLE
No Item Name Available
6625-00-899-806934605 INTERCHANGEABLE
Meter,special Scale
Cec Vibration Products, Llc Dba Cec Vibrations Products
5310-00-912-0466 INTERCHANGEABLE
Washer,lock
Cross-Reference Index
Part NumberManufacturer
41-21 Marley Pump Co Div of the Marley Co Red Jacket Pumps Dept (USA)
Related Parts
5935-00-067-0623INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
412
5950-00-219-8681INTERCHANGEABLE
TRANSFORMER,POWER
4121
3120-00-339-3202INTERCHANGEABLE
BEARING,SLEEVE
4730-00-478-2634INTERCHANGEABLE
ELBOW,PIPE
D2446 45 ELBOW NPS 1/2 PVCI
4320-00-542-3189INTERCHANGEABLE
RAM,HYDRAULIC
3417-00-548-3869INTERCHANGEABLE
TYPE,COPY
5342-00-689-7215INTERCHANGEABLE
PLUG
412-1
4210-00-806-6094INTERCHANGEABLE
NO ITEM NAME AVAILABLE
6625-00-899-8069INTERCHANGEABLE
METER,SPECIAL SCALE
34605
5310-00-912-0466INTERCHANGEABLE
WASHER,LOCK
5330-00-964-2788INTERCHANGEABLE
GASKET
4121
5305-01-054-2012INTERCHANGEABLE
SCREW,MACHINE

Frequently Asked Questions

What is NSN 4320-00-353-5584?

NSN 4320-00-353-5584 is a Impeller,pump,centrifugal, manufactured by Marley Pump Co Div of the Marley Co Red Jacket Pumps Dept, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-353-5584?

NSN 4320-00-353-5584 has 1 cross-referenced part number: 41-21 (Marley Pump Co Div of the Marley Co Red Jacket Pumps Dept).

What NSN replaces 4320-00-353-5584?

There are 12 known substitutes for 4320-00-353-5584: 5935-00-067-0623, 5950-00-219-8681, 3120-00-339-3202 and 9 more. Verify interchangeability with system specifications before substitution.

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