PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

221474Rotor,pump

Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer · NSN 4320-00-484-8296 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-484-8296 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-484-8296. Primary manufacturer part number: 221474.
Features
  • Rotor,pump — FSC 4320
  • 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 Rotor,pump, cataloged under National Stock Number 4320-00-484-8296, 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 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-484-8296
Primary Part Number221474
Item NameRotor,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerDover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
StatusACTIVE
Pump Design Control Activity07524
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5315-00-022-1474 INTERCHANGEABLE
Pin,tapered,plain
5945-00-224-5526 INTERCHANGEABLE
Solenoid,electrical
2530-00-350-64925590650 INTERCHANGEABLE
Filter,fluid
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
221474 PRIMARY Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
Related Parts
5315-00-022-1474INTERCHANGEABLE
PIN,TAPERED,PLAIN
5945-00-224-5526INTERCHANGEABLE
SOLENOID,ELECTRICAL
2530-00-350-6492INTERCHANGEABLE
FILTER,FLUID
5590650

Frequently Asked Questions

What is NSN 4320-00-484-8296?

NSN 4320-00-484-8296 is a Rotor,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 4320-00-484-8296?

NSN 4320-00-484-8296 has 1 cross-referenced part number: 221474 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).

What NSN replaces 4320-00-484-8296?

There are 3 known substitutes for 4320-00-484-8296: 5315-00-022-1474, 5945-00-224-5526, 2530-00-350-6492. Verify interchangeability with system specifications before substitution.

What are the specifications of 221474?

Key specifications for 221474: Pump Design Control Activity: 07524. 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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