PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31-0634Housing,liquid Pump

Grundfos Pumps Corp · NSN 4320-01-243-6384 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-243-6384 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-243-6384. Primary manufacturer part number: 31-0634.
Features
  • Housing,liquid Pump — FSC 4320
  • Material: IRON CAST
  • 1 verified cross-reference
  • 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 4320-01-243-6384, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-243-6384
Primary Part Number31-0634
Item NameHousing,liquid Pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerGrundfos Pumps Corp
StatusACTIVE
MaterialIRON CAST
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5340-00-526-3261X218-16 INTERCHANGEABLE
Clamp,loop
Smiths Tubular Systems-Laconia, Inc.
4330-01-214-7273 INTERCHANGEABLE
Filter,fluid
4730-01-247-8435FLT89781A INTERCHANGEABLE
Elbow,exhaust Pipe
Nd Defense Llc
6515-01-589-2647310.634 INTERCHANGEABLE
Drill,twist,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
31-0634 PRIMARY Grundfos Pumps Corp (USA)
Related Parts
5340-00-526-3261INTERCHANGEABLE
CLAMP,LOOP
X218-16
4330-01-214-7273INTERCHANGEABLE
FILTER,FLUID
4730-01-247-8435INTERCHANGEABLE
ELBOW,EXHAUST PIPE
FLT89781A
6515-01-589-2647INTERCHANGEABLE
DRILL,TWIST,BONE
310.634

Frequently Asked Questions

What is NSN 4320-01-243-6384?

NSN 4320-01-243-6384 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 4320-01-243-6384?

NSN 4320-01-243-6384 has 1 cross-referenced part number: 31-0634 (Grundfos Pumps Corp).

What NSN replaces 4320-01-243-6384?

There are 4 known substitutes for 4320-01-243-6384: 5340-00-526-3261, 4330-01-214-7273, 4730-01-247-8435 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31-0634?

Key specifications for 31-0634: 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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