PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40-01902Pump Unit,centrifugal

Kaitlin Corp · NSN 4320-00-925-4931 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-925-4931 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-925-4931. Primary manufacturer part number: 40-01902.
Features
  • Pump Unit,centrifugal — FSC 4320
  • Prime Mover Type: ELECTRIC MOTOR
  • Features Provided: SELF-PRIMING
  • Inclosure Type: FULLY INCLOSED
  • Operation Relationship Design: SIMULTANEOUS
  • Pump Quantity: 1
  • Pumping Element Operating Position: HORIZONTAL
  • Environmental Protection: WATERPROOF
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump Unit,centrifugal, cataloged under National Stock Number 4320-00-925-4931, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Kaitlin Corp. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-925-4931
Primary Part Number40-01902
Item NamePump Unit,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerKaitlin Corp
StatusACTIVE
Prime Mover TypeELECTRIC MOTOR
Features ProvidedSELF-PRIMING
Inclosure TypeFULLY INCLOSED
Operation Relationship DesignSIMULTANEOUS
Pump Quantity1
Pumping Element Operating PositionHORIZONTAL
Environmental ProtectionWATERPROOF
Centrifugal Pump Impeller Quantity1
Centrifugal Pump Impeller Suction TypeSINGLE
Current TypeAC
Prime Mover Quantity1
Media for Which DesignedWATER, FRESH AND WATER, SALT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5975-00-026-9479616132 INTERCHANGEABLE
Jack,box
Lockheed Martin Corp
5998-00-152-00061050-2 INTERCHANGEABLE
Circuit Card Assembly
Comtec Information Systems Inc Digitronics Div
6505-00-153-837906-02077 INTERCHANGEABLE
Eugenol
Keystone Dental, Inc
5110-00-222-2117 INTERCHANGEABLE
Chisel,half Round Nose,hand
5310-00-489-9725 INTERCHANGEABLE
Nut,plain,hexagon
5930-00-954-1632561-160-001-603 INTERCHANGEABLE
Switch,push
Roanwell, Llc
3455-01-046-035054042 INTERCHANGEABLE
Cutter,milling,end
Precision Twist Drill Co
5962-01-082-9853 INTERCHANGEABLE
Microcircuit,digital
4330-01-091-25177657-5-2 INTERCHANGEABLE
Filter,fluid
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
4820-01-177-805310502 ITEM 10 INTERCHANGEABLE
Valve,bleeder,hydraulic System
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Cross-Reference Index
Part NumberManufacturer
40-01902 Kaitlin Corp (USA)
10502 Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
GSAL Hale Products, Inc. (USA)
Related Parts
5975-00-026-9479INTERCHANGEABLE
JACK,BOX
616132
5998-00-152-0006INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
1050-2
6505-00-153-8379INTERCHANGEABLE
EUGENOL
06-02077
5110-00-222-2117INTERCHANGEABLE
CHISEL,HALF ROUND NOSE,HAND
5310-00-489-9725INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5930-00-954-1632INTERCHANGEABLE
SWITCH,PUSH
561-160-001-603
3455-01-046-0350INTERCHANGEABLE
CUTTER,MILLING,END
54042
5962-01-082-9853INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
4330-01-091-2517INTERCHANGEABLE
FILTER,FLUID
7657-5-2
4820-01-177-8053INTERCHANGEABLE
VALVE,BLEEDER,HYDRAULIC SYSTEM
10502 ITEM 10
4730-01-178-0766INTERCHANGEABLE
RESTRICTOR UNIT,FLUID FLOW
8786
4820-01-185-0066INTERCHANGEABLE
MANIFOLD,AIR REDUCI
10502

Frequently Asked Questions

What is NSN 4320-00-925-4931?

NSN 4320-00-925-4931 is a Pump Unit,centrifugal, manufactured by Kaitlin Corp, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-925-4931?

NSN 4320-00-925-4931 has 3 cross-referenced part numbers: 40-01902 (Kaitlin Corp), 10502 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), GSAL (Hale Products, Inc.).

What NSN replaces 4320-00-925-4931?

There are 12 known substitutes for 4320-00-925-4931: 5975-00-026-9479, 5998-00-152-0006, 6505-00-153-8379 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40-01902?

Key specifications for 40-01902: Prime Mover Type: ELECTRIC MOTOR; Features Provided: SELF-PRIMING; Inclosure Type: FULLY INCLOSED; Operation Relationship Design: SIMULTANEOUS. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com