PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

57449Sleeve and Slide,directional Con

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 4820-01-066-2674 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-066-2674 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-066-2674. Primary manufacturer part number: 57449.
Features
  • Sleeve and Slide,directional Con — FSC 4820
  • Sleeve Material: STEEL
  • Valve Design Control Activity: 75250
  • Slide Material: STEEL
  • 1 verified cross-reference
  • 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 4820-01-066-2674, 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. Government technical data includes 3 verified specifications, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-066-2674
Primary Part Number57449
Item NameSleeve and Slide,directional Con
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
Sleeve MaterialSTEEL
Valve Design Control Activity75250
Slide MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5905-00-201-367057-449 INTERCHANGEABLE
Resistor,fixed,wire Wound,nonind
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
3120-01-184-38065041-373 INTERCHANGEABLE
Bushing,sleeve
Raytheon Company Div Rmd Strategic
4820-01-395-345257449-00 INTERCHANGEABLE
Indicator,valve Opening
Triumph Controls, Llc Dba Triumph Controls, Llc
Cross-Reference Index
Part NumberManufacturer
57449 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
5905-00-201-3670INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,NONIND
57-449
3120-01-184-3806INTERCHANGEABLE
BUSHING,SLEEVE
5041-373
4820-01-395-3452INTERCHANGEABLE
INDICATOR,VALVE OPENING
57449-00

Frequently Asked Questions

What is NSN 4820-01-066-2674?

NSN 4820-01-066-2674 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 4820-01-066-2674?

NSN 4820-01-066-2674 has 1 cross-referenced part number: 57449 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 4820-01-066-2674?

There are 3 known substitutes for 4820-01-066-2674: 5905-00-201-3670, 3120-01-184-3806, 4820-01-395-3452. Verify interchangeability with system specifications before substitution.

What are the specifications of 57449?

Key specifications for 57449: Sleeve Material: STEEL; Valve Design Control Activity: 75250; Slide Material: STEEL. 3 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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