PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

56493Valve Head,hydraulic Motor-Pump

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 4320-00-013-3526 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-013-3526 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-013-3526. Primary manufacturer part number: 56493.
Features
  • Valve Head,hydraulic Motor-Pump — FSC 4320
  • Motor-Pump Design Control Activity: 75250
  • 1 verified cross-reference
  • Primary manufacturer: Parker Hannifin Corporation Div Hydraulic Systems Division
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Head,hydraulic Motor-Pump, cataloged under National Stock Number 4320-00-013-3526, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-013-3526
Primary Part Number56493
Item NameValve Head,hydraulic Motor-Pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
Motor-Pump Design Control Activity75250
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-100-0668659 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
1020-00-590-5813293865PC1 INTERCHANGEABLE
Valve Assy,relief
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4820-01-150-725810282ELJ INTERCHANGEABLE
Valve,regulating,fluid Pressure
Fairchild Industrial Products Company
6645-01-253-972556493 INTERCHANGEABLE
Meter,time Totalizing
Maxima Technologies & Systems Llc
Cross-Reference Index
Part NumberManufacturer
56493 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
3110-00-100-0668INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
659
1020-00-590-5813INTERCHANGEABLE
VALVE ASSY,RELIEF
293865PC1
4820-01-150-7258INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
10282ELJ
6645-01-253-9725INTERCHANGEABLE
METER,TIME TOTALIZING
56493

Frequently Asked Questions

What is NSN 4320-00-013-3526?

NSN 4320-00-013-3526 is a Valve Head,hydraulic Motor-Pump, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-013-3526?

NSN 4320-00-013-3526 has 1 cross-referenced part number: 56493 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 4320-00-013-3526?

There are 4 known substitutes for 4320-00-013-3526: 3110-00-100-0668, 1020-00-590-5813, 4820-01-150-7258 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 56493?

Key specifications for 56493: Motor-Pump Design Control Activity: 75250. 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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