PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50022Seat,valve

Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division · NSN 4820-01-003-6617 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-003-6617 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-003-6617. Primary manufacturer part number: 50022.
Features
  • Seat,valve — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-003-6617, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersParker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (CAGE 09990); Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Cartridge Systems Division (CAGE 82271)
Technical Specifications
ParameterValue
NSN4820-01-003-6617
Primary Part Number50022
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2805-00-176-890495069HAX INTERCHANGEABLE
Manifold
Hyster-Yale Group, Inc.
5820-00-200-596050022 INTERCHANGEABLE
Holder Assy
Apw Electronic Solutions
5815-00-228-6708SC-C-69992-1 INTERCHANGEABLE
Bar,connecting,teletypewriter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5330-00-291-641213719 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
4130-00-395-6942500B22 INTERCHANGEABLE
Stop,eccentric
Hartford Compressors Inc
5330-00-579-783150-022 INTERCHANGEABLE
Gasket
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5930-00-687-165705002-02N INTERCHANGEABLE
Switch,rotary
Grayhill Inc
4310-00-757-0783MK-50022 INTERCHANGEABLE
Pumping Unit
Ingersoll-Rand Company- Parts
4730-00-801-014550022 INTERCHANGEABLE
Coupling
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
5915-00-939-2145 INTERCHANGEABLE
Filter,band Pass
Cross-Reference Index
Part NumberManufacturer
50022 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA)
50022 Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Cartridge Systems Division (USA)
Related Parts
2805-00-176-8904INTERCHANGEABLE
MANIFOLD
95069HAX
5820-00-200-5960INTERCHANGEABLE
HOLDER ASSY
50022
5815-00-228-6708INTERCHANGEABLE
BAR,CONNECTING,TELETYPEWRITER
SC-C-69992-1
5330-00-291-6412INTERCHANGEABLE
SEAL,PLAIN ENCASED
13719
4130-00-395-6942INTERCHANGEABLE
STOP,ECCENTRIC
500B22
5330-00-579-7831INTERCHANGEABLE
GASKET
50-022
5930-00-687-1657INTERCHANGEABLE
SWITCH,ROTARY
05002-02N
4310-00-757-0783INTERCHANGEABLE
PUMPING UNIT
MK-50022
4730-00-801-0145INTERCHANGEABLE
COUPLING
50022
5915-00-939-2145INTERCHANGEABLE
FILTER,BAND PASS
2990-00-994-4020INTERCHANGEABLE
BASE,FORK
5930-01-163-9026INTERCHANGEABLE
SWITCH,FLOW
50022

Frequently Asked Questions

What is NSN 4820-01-003-6617?

NSN 4820-01-003-6617 is a Seat,valve, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-003-6617?

NSN 4820-01-003-6617 has 2 cross-referenced part numbers: 50022 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division), 50022 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Cartridge Systems Division).

What NSN replaces 4820-01-003-6617?

There are 12 known substitutes for 4820-01-003-6617: 2805-00-176-8904, 5820-00-200-5960, 5815-00-228-6708 and 9 more. Verify interchangeability with system specifications before substitution.

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