PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

415621Pump Subassembly,axial Piston,hy

Eaton Corporation Div Eaton Fluid Power · NSN 4320-01-656-9208 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-656-9208 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-656-9208. Primary manufacturer part number: 415621.
Features
  • Pump Subassembly,axial Piston,hy — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Corporation Div Eaton Fluid Power
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump Subassembly,axial Piston,hy, cataloged under National Stock Number 4320-01-656-9208, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Eaton Corporation Div Eaton Fluid Power. 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
NSN4320-01-656-9208
Primary Part Number415621
Item NamePump Subassembly,axial Piston,hy
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerEaton Corporation Div Eaton Fluid Power
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6220-01-388-172441562-1 INTERCHANGEABLE
Panel,indicating,light Transmitt
Fleet Readiness Center East Div Department of Navy
5365-01-478-928015099-41550 ITEM 14 INTERCHANGEABLE
Shim
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
415621 PRIMARY Eaton Corporation Div Eaton Fluid Power (USA)
Related Parts
6220-01-388-1724INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
41562-1
5365-01-478-9280INTERCHANGEABLE
SHIM
15099-41550 ITEM 14

Frequently Asked Questions

What is NSN 4320-01-656-9208?

NSN 4320-01-656-9208 is a Pump Subassembly,axial Piston,hy, manufactured by Eaton Corporation Div Eaton Fluid Power, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-656-9208?

NSN 4320-01-656-9208 has 1 cross-referenced part number: 415621 (Eaton Corporation Div Eaton Fluid Power).

What NSN replaces 4320-01-656-9208?

There are 2 known substitutes for 4320-01-656-9208: 6220-01-388-1724, 5365-01-478-9280. Verify interchangeability with system specifications before substitution.

What are the specifications of 415621?

Key specifications for 415621: End Item Identification: PVM045 PUMP; Part Name Assigned by Controlling Agency: PISTON SHOE S/A (045). 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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