PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31-109Impeller,pump,centrifugal

Raritan Engineering Company Inc · NSN 4320-01-443-3093 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-443-3093 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-443-3093. Primary manufacturer part number: 31-109.
Features
  • Impeller,pump,centrifugal — FSC 4320
  • Thread Direction: RIGHT-HAND
  • 1 verified cross-reference
  • Primary manufacturer: Raritan Engineering Company Inc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-443-3093, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Raritan Engineering Company Inc. Government technical data includes 1 verified specification, 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-443-3093
Primary Part Number31-109
Item NameImpeller,pump,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerRaritan Engineering Company Inc
StatusACTIVE
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5136-00-239-2775401102 INTERCHANGEABLE
Die,thread Cutting
Greenfield Industries Inc
4730-00-277-8643SAE J512 4-4 040202B INTERCHANGEABLE
Elbow,pipe to Tube
Sae International Dba Sae International
5360-00-314-719523239 INTERCHANGEABLE
Spring,helical,compression
Leslie Controls, Inc. Dba Leslie Controls Inc
5330-00-316-4205 INTERCHANGEABLE
Gasket
6685-01-010-024331109 INTERCHANGEABLE
Tester,pyrometer and Thermocoupl
Thermo Electric Company Inc. Dba Thermo Electric Company
4130-01-235-909631109 INTERCHANGEABLE
Filter Element,air Conditioning
Regal-Beloit Corporation Dba Fasco Group Div Cassville Division
3020-01-413-892331109 INTERCHANGEABLE
Gear,spur
Belfort Instrument Company
4130-01-425-217231109 INTERCHANGEABLE
Filter Element,air Conditioning
Nidec-Torin Corp
2590-01-431-132131109 INTERCHANGEABLE
Cap,filler Opening
Gates Corporation
5315-01-433-331131109 INTERCHANGEABLE
Pin,straight,headless
Woodward, Inc.
Cross-Reference Index
Part NumberManufacturer
31-109 Raritan Engineering Company Inc (USA)
Related Parts
5136-00-239-2775INTERCHANGEABLE
DIE,THREAD CUTTING
401102
4730-00-277-8643INTERCHANGEABLE
ELBOW,PIPE TO TUBE
SAE J512 4-4 040202B
5360-00-314-7195INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
23239
5330-00-316-4205INTERCHANGEABLE
GASKET
6685-01-010-0243INTERCHANGEABLE
TESTER,PYROMETER AND THERMOCOUPL
31109
4130-01-235-9096INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
31109
3020-01-413-8923INTERCHANGEABLE
GEAR,SPUR
31109
4130-01-425-2172INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
31109
2590-01-431-1321INTERCHANGEABLE
CAP,FILLER OPENING
31109
5315-01-433-3311INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
31109
5999-01-632-0884INTERCHANGEABLE
CONTACT,ELECTRICAL
AT62-201-16141

Frequently Asked Questions

What is NSN 4320-01-443-3093?

NSN 4320-01-443-3093 is a Impeller,pump,centrifugal, manufactured by Raritan Engineering Company Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-443-3093?

NSN 4320-01-443-3093 has 1 cross-referenced part number: 31-109 (Raritan Engineering Company Inc).

What NSN replaces 4320-01-443-3093?

There are 11 known substitutes for 4320-01-443-3093: 5136-00-239-2775, 4730-00-277-8643, 5360-00-314-7195 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31-109?

Key specifications for 31-109: Part Name Assigned by Controlling Agency: MIXER IMPELLER; Thread Direction: RIGHT-HAND. 2 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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