PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18725(18721AND18722)Pump Unit,rotary

Voris Hydraulics · NSN 4320-01-265-0363 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-265-0363 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-265-0363. Primary manufacturer part number: 18725(18721AND18722).
Features
  • Pump Unit,rotary — FSC 4320
  • Frequency in Hertz: 60.0
  • Pump Quantity: 1
  • Current Type: AC
  • Prime Mover Type: ELECTRIC MOTOR
  • Phase: SINGLE
  • Voltage in Volts: 208.0 AND 230.0
  • 4 verified cross-references
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump Unit,rotary, cataloged under National Stock Number 4320-01-265-0363, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Voris Hydraulics. Government technical data includes 6 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
NSN4320-01-265-0363
Primary Part Number18725(18721AND18722)
Item NamePump Unit,rotary
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerVoris Hydraulics
StatusACTIVE
Frequency in Hertz60.0
Pump Quantity1
Current TypeAC
Prime Mover TypeELECTRIC MOTOR
PhaseSINGLE
Voltage in Volts208.0 AND 230.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5120-00-180-077952603 INTERCHANGEABLE
Extractor,screw
Irwin Industrial Tool Company
6145-00-643-0463C222201-7 INTERCHANGEABLE
Cable,radio Frequency
Raytheon Company Dba Raytheon Co
4820-00-905-5491 INTERCHANGEABLE
Valve,safety Relief
4820-01-050-9077189-CS-167 551 T 650PSI INTERCHANGEABLE
Valve,safety Relief
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
4820-01-142-965709523H03C1251 INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
2530-01-314-93559523 INTERCHANGEABLE
Tank,pressure
Quest Manufacturing Inc.
6685-01-652-3654 INTERCHANGEABLE
Thermometer,self-Indicating,digi
Cross-Reference Index
Part NumberManufacturer
18725(18721AND18722) PRIMARY Voris Hydraulics (USA)
9523 Signal-Stat Corp (USA)
9523 Voris Hydraulics (USA)
9523 Amtec Inc (USA)
Related Parts
5120-00-180-0779INTERCHANGEABLE
EXTRACTOR,SCREW
52603
6145-00-643-0463INTERCHANGEABLE
CABLE,RADIO FREQUENCY
C222201-7
4820-00-905-5491INTERCHANGEABLE
VALVE,SAFETY RELIEF
4820-01-050-9077INTERCHANGEABLE
VALVE,SAFETY RELIEF
189-CS-167 551 T 650PSI
4820-01-142-9657INTERCHANGEABLE
VALVE,SAFETY RELIEF
09523H03C1251
2530-01-314-9355INTERCHANGEABLE
TANK,PRESSURE
9523
6685-01-652-3654INTERCHANGEABLE
THERMOMETER,SELF-INDICATING,DIGI

Frequently Asked Questions

What is NSN 4320-01-265-0363?

NSN 4320-01-265-0363 is a Pump Unit,rotary, manufactured by Voris Hydraulics, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-265-0363?

NSN 4320-01-265-0363 has 4 cross-referenced part numbers: 18725(18721AND18722) (Voris Hydraulics), 9523 (Signal-Stat Corp), 9523 (Voris Hydraulics), 9523 (Amtec Inc).

What NSN replaces 4320-01-265-0363?

There are 7 known substitutes for 4320-01-265-0363: 5120-00-180-0779, 6145-00-643-0463, 4820-00-905-5491 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18725(18721AND18722)?

Key specifications for 18725(18721AND18722): Frequency in Hertz: 60.0; Pump Quantity: 1; Current Type: AC; Prime Mover Type: ELECTRIC MOTOR. 6 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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