PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3028-21Pump Block Subassem

Pentair Filtration Solutions, Llc · NSN 4310-01-134-9324 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-01-134-9324 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-134-9324. Primary manufacturer part number: 3028-21.
Features
  • Pump Block Subassem — FSC 4310
  • 2 verified cross-references
  • Primary manufacturer: Pentair Filtration Solutions, Llc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump Block Subassem, cataloged under National Stock Number 4310-01-134-9324, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Pentair Filtration Solutions, Llc. 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 NamePump Block Subassem
FSC / FSG4310 — No Item Name Available (FSG 43)
ManufacturersPentair Filtration Solutions, Llc (CAGE 08576)
Technical Specifications
ParameterValue
NSN4310-01-134-9324
Primary Part Number3028-21
Item NamePump Block Subassem
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerPentair Filtration Solutions, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5920-00-611-5707416500 INTERCHANGEABLE
Fuse,cartridge
Cooper Bussmann, Llc Dba Cooper Industries
5950-00-976-9700302821 INTERCHANGEABLE
Saturable Reactor
Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
2920-01-169-37381105063 INTERCHANGEABLE
Generator,engine Accessory
Delco Remy America Inc
7025-01-505-14374712-20 INTERCHANGEABLE
Disk Drive Unit
Mountain Optech, Inc. Dba Mountain Optech Inc
Cross-Reference Index
Part NumberManufacturer
4165-00 Pentair Filtration Solutions, Llc (USA)
3028-21 PRIMARY Pentair Filtration Solutions, Llc (USA)
Related Parts
5920-00-611-5707INTERCHANGEABLE
FUSE,CARTRIDGE
416500
5950-00-976-9700INTERCHANGEABLE
SATURABLE REACTOR
302821
2920-01-169-3738INTERCHANGEABLE
GENERATOR,ENGINE ACCESSORY
1105063
7025-01-505-1437INTERCHANGEABLE
DISK DRIVE UNIT
4712-20

Frequently Asked Questions

What is NSN 4310-01-134-9324?

NSN 4310-01-134-9324 is a Pump Block Subassem, manufactured by Pentair Filtration Solutions, Llc, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-01-134-9324?

NSN 4310-01-134-9324 has 2 cross-referenced part numbers: 4165-00 (Pentair Filtration Solutions, Llc), 3028-21 (Pentair Filtration Solutions, Llc).

What NSN replaces 4310-01-134-9324?

There are 4 known substitutes for 4310-01-134-9324: 5920-00-611-5707, 5950-00-976-9700, 2920-01-169-3738 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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