PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18094Impeller,pump,centrifugal

Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. · NSN 4320-00-235-3903 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-235-3903 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-235-3903. Primary manufacturer part number: 18094.
Features
  • Impeller,pump,centrifugal — FSC 4320
  • Design Type: SINGLE WIDTH
  • Hub Projection Length Beyond Wheel Side: 0.125 INCHES NOMINAL IN
  • Screw Thread Series Designator: UNF
  • Blade Quantity: 4
  • Material: IRON CAST
  • Thread Quantity: 20 PER INCH
  • Rotation Direction for Which Designed: COUNTERCLOCKWISE
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Applications requiring Iron Cast construction
General Description

The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-235-3903, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-235-3903
Primary Part Number18094
Item NameImpeller,pump,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCrane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
StatusACTIVE
Design TypeSINGLE WIDTH
Hub Projection Length Beyond Wheel Side0.125 INCHES NOMINAL IN
Screw Thread Series DesignatorUNF
Blade Quantity4
MaterialIRON CAST
Thread Quantity20 PER INCH
Rotation Direction for Which DesignedCOUNTERCLOCKWISE
Overall Diameter4.872 INCHES NOMINAL IN
Blade TypeBACKWARD CURVE
Mounting MethodTHREAD
Hub Bore Diameter0.453 INCHES NOMINAL IN
Hub LocationCENTERED
Thread Diameter0.500 INCHES NOMINAL IN
Hub Length0.625 INCHES NOMINAL IN
Hub Quantity1
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5310-00-186-0976 INTERCHANGEABLE
Washer,key
5331-00-947-0081N0103 2-015 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
6625-01-097-910718094 INTERCHANGEABLE
Divider,power,radio Frequency
Marc Alan Group the, Inc
5331-01-227-622618094 INTERCHANGEABLE
O-Ring
Belfort Instrument Company
6240-01-354-7087C150S55/C/M INTERCHANGEABLE
Lamp,sodium
Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company
2815-01-396-151718094 INTERCHANGEABLE
Insert,engine Valve Seat
Westerbeke Corporation
5995-01-502-459318094 INTERCHANGEABLE
Cable Assembly,special Purpose,e
The First Electronics Corporation
5365-01-668-649718094 INTERCHANGEABLE
Spacer,plate
Consolidated Sewing Machine Corp
Cross-Reference Index
Part NumberManufacturer
18094 PRIMARY Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
Related Parts
5310-00-186-0976INTERCHANGEABLE
WASHER,KEY
5331-00-947-0081INTERCHANGEABLE
O-RING
N0103 2-015
6625-01-097-9107INTERCHANGEABLE
DIVIDER,POWER,RADIO FREQUENCY
18094
5331-01-227-6226INTERCHANGEABLE
O-RING
18094
6240-01-354-7087INTERCHANGEABLE
LAMP,SODIUM
C150S55/C/M
2815-01-396-1517INTERCHANGEABLE
INSERT,ENGINE VALVE SEAT
18094
5995-01-502-4593INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
18094
5365-01-668-6497INTERCHANGEABLE
SPACER,PLATE
18094

Frequently Asked Questions

What is NSN 4320-00-235-3903?

NSN 4320-00-235-3903 is a Impeller,pump,centrifugal, manufactured by Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp., classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-235-3903?

NSN 4320-00-235-3903 has 1 cross-referenced part number: 18094 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.).

What NSN replaces 4320-00-235-3903?

There are 8 known substitutes for 4320-00-235-3903: 5310-00-186-0976, 5331-00-947-0081, 6625-01-097-9107 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18094?

Key specifications for 18094: Design Type: SINGLE WIDTH; Hub Projection Length Beyond Wheel Side: 0.125 INCHES NOMINAL IN; Screw Thread Series Designator: UNF; Blade Quantity: 4. 17 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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