PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51758-CAST BRONZECover,ring,pump

Pentair Pump Group, Inc. Dba Fairbanks Morse Pump · NSN 4320-00-445-4473 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-445-4473 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-445-4473. Primary manufacturer part number: 51758-CAST BRONZE.
Features
  • Cover,ring,pump — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Pentair Pump Group, Inc. Dba Fairbanks Morse Pump
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Cover,ring,pump, cataloged under National Stock Number 4320-00-445-4473, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Pentair Pump Group, Inc. Dba Fairbanks Morse Pump. This item has 2 commercial cross-references 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.

Catalog Facts
Item NameCover,ring,pump
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersPentair Pump Group, Inc. Dba Fairbanks Morse Pump (CAGE 10613)
Technical Specifications
ParameterValue
NSN4320-00-445-4473
Primary Part Number51758-CAST BRONZE
Item NameCover,ring,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerPentair Pump Group, Inc. Dba Fairbanks Morse Pump
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2940-00-096-95297521-001 INTERCHANGEABLE
Filter Element,fluid
Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division
6130-00-425-3324 INTERCHANGEABLE
Power Supply Subassembly
6645-00-719-9059 INTERCHANGEABLE
Jewel,left Pallet
8345-01-451-5852 INTERCHANGEABLE
Guidon
Cross-Reference Index
Part NumberManufacturer
51758-CAST BRONZE PRIMARY Pentair Pump Group, Inc. Dba Fairbanks Morse Pump (USA)
51758 Pentair Pump Group, Inc. Dba Fairbanks Morse Pump (USA)
Related Parts
2940-00-096-9529INTERCHANGEABLE
FILTER ELEMENT,FLUID
7521-001
6130-00-425-3324INTERCHANGEABLE
POWER SUPPLY SUBASSEMBLY
6645-00-719-9059INTERCHANGEABLE
JEWEL,LEFT PALLET
8345-01-451-5852INTERCHANGEABLE
GUIDON

Frequently Asked Questions

What is NSN 4320-00-445-4473?

NSN 4320-00-445-4473 is a Cover,ring,pump, manufactured by Pentair Pump Group, Inc. Dba Fairbanks Morse Pump, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-445-4473?

NSN 4320-00-445-4473 has 2 cross-referenced part numbers: 51758-CAST BRONZE (Pentair Pump Group, Inc. Dba Fairbanks Morse Pump), 51758 (Pentair Pump Group, Inc. Dba Fairbanks Morse Pump).

What NSN replaces 4320-00-445-4473?

There are 4 known substitutes for 4320-00-445-4473: 2940-00-096-9529, 6130-00-425-3324, 6645-00-719-9059 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com