PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4103-23Pump,rotary

Titan Pump and Engineering · NSN 4320-00-595-4875 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-595-4875 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-595-4875. Primary manufacturer part number: 4103-23.
Features
  • Pump,rotary — FSC 4320
  • Discharge Connection Type: THREADED INTERNAL
  • Maximum Discharge Flow Rate: 6.6 GALLONS PER MINUTE
  • Operating Speed at Rated Capacity: 2500.0 REVOLUTIONS PER MINUTE
  • Intake Connection Type: THREADED INTERNAL
  • Discharge Connection Thread Size and Series/type Designator: 0.750-14 NPT
  • Intake Connection Thread Size and Series/type Designator: 0.750-14 NPT
  • Rotary Pump Design: VANE
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,rotary, cataloged under National Stock Number 4320-00-595-4875, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Titan Pump and Engineering. Government technical data includes 15 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4320-00-595-4875
Primary Part Number4103-23
Item NamePump,rotary
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerTitan Pump and Engineering
StatusCANCELLED
Discharge Connection TypeTHREADED INTERNAL
Maximum Discharge Flow Rate6.6 GALLONS PER MINUTE
Operating Speed at Rated Capacity2500.0 REVOLUTIONS PER MINUTE
Intake Connection TypeTHREADED INTERNAL
Discharge Connection Thread Size and Series/type Designator0.750-14 NPT
Intake Connection Thread Size and Series/type Designator0.750-14 NPT
Rotary Pump DesignVANE
Intake Connection Quantity1
Media for Which DesignedHYDROCARBON FUELS AND OILS
Pumping Element Operating PositionHORIZONTAL
Mounting TypeBASE
Discharge Pressure.0 ENERGY EFFICIENT - FEMP - LOW STANDBY POWER - OFFICE EQUIPMENT -INTEGRATED COMPUTERS AND 0.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING SILICA FUME
Discharge Connection Quantity1
Operation MethodPOWERED
Pump Rotation DirectionCLOCKWISE AND COUNTERCLOCKWISE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5935-01-042-727009-50-3051 INTERCHANGEABLE
Connector Body,plug,electrical
Molex, Llc
4510-01-205-8748 INTERCHANGEABLE
Plate,centering
5935-01-240-643409-72-1181 INTERCHANGEABLE
Connector,receptacle,electrical
Molex, Llc
6150-01-298-3633410342 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Tyco Fire Products Lp
4720-01-442-0820410342 INTERCHANGEABLE
Hose,nonmetallic
Sentech Corp
Cross-Reference Index
Part NumberManufacturer
4103-23 Titan Pump and Engineering (USA)
4103-42 Titan Pump and Engineering (USA)
Related Parts
5935-01-042-7270INTERCHANGEABLE
CONNECTOR BODY,PLUG,ELECTRICAL
09-50-3051
4510-01-205-8748INTERCHANGEABLE
PLATE,CENTERING
5935-01-240-6434INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
09-72-1181
6150-01-298-3633INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
410342
4720-01-442-0820INTERCHANGEABLE
HOSE,NONMETALLIC
410342

Frequently Asked Questions

What is NSN 4320-00-595-4875?

NSN 4320-00-595-4875 is a Pump,rotary, manufactured by Titan Pump and Engineering, classified under FSC 4320 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4320-00-595-4875?

NSN 4320-00-595-4875 has 2 cross-referenced part numbers: 4103-23 (Titan Pump and Engineering), 4103-42 (Titan Pump and Engineering).

What NSN replaces 4320-00-595-4875?

There are 5 known substitutes for 4320-00-595-4875: 5935-01-042-7270, 4510-01-205-8748, 5935-01-240-6434 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4103-23?

Key specifications for 4103-23: Discharge Connection Type: THREADED INTERNAL; Maximum Discharge Flow Rate: 6.6 GALLONS PER MINUTE; Operating Speed at Rated Capacity: 2500.0 REVOLUTIONS PER MINUTE; Intake Connection Type: THREADED INTERNAL. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4320-00-595-4875 still in active supply?

NSN 4320-00-595-4875 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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