PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

021403Housing,liquid Pump

Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer · NSN 4320-01-323-6209 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-323-6209 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-323-6209. Primary manufacturer part number: 021403.
Features
  • Housing,liquid Pump — FSC 4320
  • Pump Model Number for Which Designed: GX2 AND GSX2
  • Pump Design Control Activity: 07524
  • 1 verified cross-reference
  • Primary manufacturer: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Housing,liquid Pump, cataloged under National Stock Number 4320-01-323-6209, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer. Government technical data includes 2 verified specifications, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-323-6209
Primary Part Number021403
Item NameHousing,liquid Pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerDover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
StatusACTIVE
Pump Model Number for Which DesignedGX2 AND GSX2
Pump Design Control Activity07524
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5365-01-057-589020154003 INTERCHANGEABLE
Spacer,sleeve
Ogden Air Logistics Center
6515-01-500-5951115.700 INTERCHANGEABLE
Set,distractor
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
021403 PRIMARY Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
Related Parts
5365-01-057-5890INTERCHANGEABLE
SPACER,SLEEVE
20154003
6515-01-500-5951INTERCHANGEABLE
SET,DISTRACTOR
115.700

Frequently Asked Questions

What is NSN 4320-01-323-6209?

NSN 4320-01-323-6209 is a Housing,liquid Pump, manufactured by Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-323-6209?

NSN 4320-01-323-6209 has 1 cross-referenced part number: 021403 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).

What NSN replaces 4320-01-323-6209?

There are 2 known substitutes for 4320-01-323-6209: 5365-01-057-5890, 6515-01-500-5951. Verify interchangeability with system specifications before substitution.

What are the specifications of 021403?

Key specifications for 021403: Pump Model Number for Which Designed: GX2 AND GSX2; Pump Design Control Activity: 07524. 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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