PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90598Sleeve and Slide,directional Con

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 4820-01-337-6925 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-337-6925 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-337-6925. Primary manufacturer part number: 90598.
Features
  • Sleeve and Slide,directional Con — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Parker Hannifin Corporation Div Hydraulic Systems Division
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Sleeve and Slide,directional Con, cataloged under National Stock Number 4820-01-337-6925, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSleeve and Slide,directional Con
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersParker Hannifin Corporation Div Hydraulic Systems Division (CAGE 93835); Forest Medical Products Inc (CAGE 75050)
Technical Specifications
ParameterValue
NSN4820-01-337-6925
Primary Part Number90598
Item NameSleeve and Slide,directional Con
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2805-00-374-594811S21-020 INTERCHANGEABLE
Ring Set,piston
Spirolox Inc
4510-00-431-3303560 INTERCHANGEABLE
Toilet,portable
Rothco Inc Div of Morris Rothenberg
8465-01-535-168390598 INTERCHANGEABLE
Reservoir,hydration
Camelbak Products, Llc Dba Camelbak
Cross-Reference Index
Part NumberManufacturer
90598 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
90598 Forest Medical Products Inc (USA)
Related Parts
2805-00-374-5948INTERCHANGEABLE
RING SET,PISTON
11S21-020
4510-00-431-3303INTERCHANGEABLE
TOILET,PORTABLE
560
8465-01-535-1683INTERCHANGEABLE
RESERVOIR,HYDRATION
90598

Frequently Asked Questions

What is NSN 4820-01-337-6925?

NSN 4820-01-337-6925 is a Sleeve and Slide,directional Con, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-337-6925?

NSN 4820-01-337-6925 has 2 cross-referenced part numbers: 90598 (Parker Hannifin Corporation Div Hydraulic Systems Division), 90598 (Forest Medical Products Inc).

What NSN replaces 4820-01-337-6925?

There are 3 known substitutes for 4820-01-337-6925: 2805-00-374-5948, 4510-00-431-3303, 8465-01-535-1683. Verify interchangeability with system specifications before substitution.

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