PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3325/950Pump,reciprocating

Circor Pumps North America Llc · NSN 4320-00-738-4424 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-738-4424 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-738-4424. Primary manufacturer part number: 3325/950.
Features
  • Pump,reciprocating — FSC 4320
  • 4 verified cross-references
  • Primary manufacturer: Circor Pumps North America Llc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,reciprocating, cataloged under National Stock Number 4320-00-738-4424, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Circor Pumps North America Llc. This item has 4 commercial cross-references from 2 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
NSN4320-00-738-4424
Primary Part Number3325/950
Item NamePump,reciprocating
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCircor Pumps North America Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-014-4615B687R-96B INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
2940-00-076-2597136500 INTERCHANGEABLE
Filter Element,fluid
Cummins Inc.
5950-00-767-51283325 INTERCHANGEABLE
Transformer,pulse
Howmet Global Fastening Systems Inc Div Torrance Operations
4940-00-816-195133-25 INTERCHANGEABLE
Mixer,liquid,revolving Shaft
Lightnin a Unit of General Signal Corp
5120-00-892-59945120-892-5994 INTERCHANGEABLE
Blade,socket Head Screw Key
General Services Administration Federal Supply Service
6750-00-936-9860 INTERCHANGEABLE
Paper,photographic
8730-00-963-3138 INTERCHANGEABLE
Seed Grass
5935-00-993-23723325C INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
7030-01-015-6222 INTERCHANGEABLE
Tape,computer
6640-01-034-04794200MILITARYVERSION INTERCHANGEABLE
Counting Apparatus,bacterial Col
Orbeco-Hellige, Inc.
Cross-Reference Index
Part NumberManufacturer
7E70 Circor Pumps North America Llc (USA)
3325/ Circor Pumps North America Llc (USA)
7E70 Siemens Energy, Inc. (USA)
3325/950 PRIMARY Circor Pumps North America Llc (USA)
Related Parts
4730-00-014-4615INTERCHANGEABLE
NIPPLE,PIPE
B687R-96B
2940-00-076-2597INTERCHANGEABLE
FILTER ELEMENT,FLUID
136500
5950-00-767-5128INTERCHANGEABLE
TRANSFORMER,PULSE
3325
4940-00-816-1951INTERCHANGEABLE
MIXER,LIQUID,REVOLVING SHAFT
33-25
5120-00-892-5994INTERCHANGEABLE
BLADE,SOCKET HEAD SCREW KEY
5120-892-5994
6750-00-936-9860INTERCHANGEABLE
PAPER,PHOTOGRAPHIC
8730-00-963-3138INTERCHANGEABLE
SEED GRASS
5935-00-993-2372INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
3325C
7030-01-015-6222INTERCHANGEABLE
TAPE,COMPUTER
6640-01-034-0479INTERCHANGEABLE
COUNTING APPARATUS,BACTERIAL COL
4200MILITARYVERSION
5915-01-089-8804INTERCHANGEABLE
FILTER,BAND PASS
3325
6515-01-094-1275INTERCHANGEABLE
BAG,OSTOMY
3325

Frequently Asked Questions

What is NSN 4320-00-738-4424?

NSN 4320-00-738-4424 is a Pump,reciprocating, manufactured by Circor Pumps North America Llc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-738-4424?

NSN 4320-00-738-4424 has 4 cross-referenced part numbers: 7E70 (Circor Pumps North America Llc), 3325/ (Circor Pumps North America Llc), 7E70 (Siemens Energy, Inc.), 3325/950 (Circor Pumps North America Llc).

What NSN replaces 4320-00-738-4424?

There are 12 known substitutes for 4320-00-738-4424: 4730-00-014-4615, 2940-00-076-2597, 5950-00-767-5128 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3325/950?

Key specifications for 3325/950: End Item Identification: STEAM TURBINE,SHIPS PROPULSION SYSTEM. 1 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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