PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31-0651Housing,liquid Pump

Grundfos Pumps Corp · NSN 4320-01-243-6385 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-243-6385 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-243-6385. Primary manufacturer part number: 31-0651.
Features
  • Housing,liquid Pump — FSC 4320
  • Material: IRON CAST
  • 2 verified cross-references
  • Primary manufacturer: Grundfos Pumps Corp
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Applications requiring Iron Cast construction
General Description

The Housing,liquid Pump, cataloged under National Stock Number 4320-01-243-6385, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Grundfos Pumps Corp. Government technical data includes 1 verified specification, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-243-6385
Primary Part Number31-0651
Item NameHousing,liquid Pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerGrundfos Pumps Corp
StatusACTIVE
MaterialIRON CAST
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2815-00-682-7637310651 INTERCHANGEABLE
Valve,poppet,engine
New Holland N.v.nc.
5365-01-091-109331065-1 INTERCHANGEABLE
Shim
The Dewey Electronics Corporation Div Pitometer Log Division
2520-01-246-1398 INTERCHANGEABLE
Propeller Shaft,vehicular
Cross-Reference Index
Part NumberManufacturer
31-0648 Grundfos Pumps Corp (USA)
31-0651 PRIMARY Grundfos Pumps Corp (USA)
Related Parts
2815-00-682-7637INTERCHANGEABLE
VALVE,POPPET,ENGINE
310651
5365-01-091-1093INTERCHANGEABLE
SHIM
31065-1
2520-01-246-1398INTERCHANGEABLE
PROPELLER SHAFT,VEHICULAR

Frequently Asked Questions

What is NSN 4320-01-243-6385?

NSN 4320-01-243-6385 is a Housing,liquid Pump, manufactured by Grundfos Pumps Corp, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-243-6385?

NSN 4320-01-243-6385 has 2 cross-referenced part numbers: 31-0648 (Grundfos Pumps Corp), 31-0651 (Grundfos Pumps Corp).

What NSN replaces 4320-01-243-6385?

There are 3 known substitutes for 4320-01-243-6385: 2815-00-682-7637, 5365-01-091-1093, 2520-01-246-1398. Verify interchangeability with system specifications before substitution.

What are the specifications of 31-0651?

Key specifications for 31-0651: End Item Identification: GRUNDFOS PUMP CORP. MODEL CP3 CENTRIFUGAL PUMP; Material: IRON CAST. 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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