PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

259163Pump,centrifugal

Peerless Industrial Equipment Corp. · NSN 4320-01-226-3740 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-226-3740 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-226-3740. Primary manufacturer part number: 259163.
Features
  • Pump,centrifugal — FSC 4320
  • Pumping Element Operating Position: HORIZONTAL
  • Stage Quantity: 1
  • Centrifugal Pump Impeller Quantity: 1
  • 4 verified cross-references
  • Primary manufacturer: Peerless Industrial Equipment Corp.
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,centrifugal, cataloged under National Stock Number 4320-01-226-3740, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Peerless Industrial Equipment Corp.. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-226-3740
Primary Part Number259163
Item NamePump,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerPeerless Industrial Equipment Corp.
StatusACTIVE
Pumping Element Operating PositionHORIZONTAL
Stage Quantity1
Centrifugal Pump Impeller Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3120-00-310-7222 INTERCHANGEABLE
Bearing,sleeve
5330-00-530-1331 INTERCHANGEABLE
Seal,plain
5985-00-669-72156588 INTERCHANGEABLE
Shutter,waveguide
Cpi Electron Device Business, Inc.
5950-00-967-7725722898-28 INTERCHANGEABLE
Transformer,power
Raytheon Company Div Rmd Strategic
4820-01-130-24836588 INTERCHANGEABLE
Disk,valve
Down East, Inc.
4330-01-280-8418125908-026 INTERCHANGEABLE
Filter Element,fluid
Falls Filtration Technologies, Inc.
5365-01-485-599025916-3 INTERCHANGEABLE
Spacer,sleeve
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
Cross-Reference Index
Part NumberManufacturer
65-88 Wisconsin Automated Machinery Corp (USA)
259163 PRIMARY Peerless Industrial Equipment Corp. (USA)
259163 Wisconsin Automated Machinery Corp (USA)
65-88 Rugby Mfg Co (USA)
Related Parts
3120-00-310-7222INTERCHANGEABLE
BEARING,SLEEVE
5330-00-530-1331INTERCHANGEABLE
SEAL,PLAIN
5985-00-669-7215INTERCHANGEABLE
SHUTTER,WAVEGUIDE
6588
5950-00-967-7725INTERCHANGEABLE
TRANSFORMER,POWER
722898-28
4820-01-130-2483INTERCHANGEABLE
DISK,VALVE
6588
4330-01-280-8418INTERCHANGEABLE
FILTER ELEMENT,FLUID
125908-026
5365-01-485-5990INTERCHANGEABLE
SPACER,SLEEVE
25916-3

Frequently Asked Questions

What is NSN 4320-01-226-3740?

NSN 4320-01-226-3740 is a Pump,centrifugal, manufactured by Peerless Industrial Equipment Corp., classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-226-3740?

NSN 4320-01-226-3740 has 4 cross-referenced part numbers: 65-88 (Wisconsin Automated Machinery Corp), 259163 (Peerless Industrial Equipment Corp.), 259163 (Wisconsin Automated Machinery Corp), 65-88 (Rugby Mfg Co).

What NSN replaces 4320-01-226-3740?

There are 7 known substitutes for 4320-01-226-3740: 3120-00-310-7222, 5330-00-530-1331, 5985-00-669-7215 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 259163?

Key specifications for 259163: Pumping Element Operating Position: HORIZONTAL; Stage Quantity: 1; Centrifugal Pump Impeller Quantity: 1. 3 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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