PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21099Sleeve and Slide,directional Con

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 4810-01-303-3892 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-303-3892 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-303-3892. Primary manufacturer part number: 21099.
Features
  • Sleeve and Slide,directional Con — FSC 4810
  • 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 4810-01-303-3892, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-01-303-3892
Primary Part Number21099
Item NameSleeve and Slide,directional Con
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-100-053519268 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5330-00-448-6694A-21099 INTERCHANGEABLE
Gasket
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5998-00-563-0612 INTERCHANGEABLE
Circuit Card Assembly
2835-00-654-681521099-1 INTERCHANGEABLE
Seal,fuel Can
Alamo Aircraft, Ltd.
5905-00-882-49362100-0068 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Keysight Technologies Inc
3020-01-108-279621099 INTERCHANGEABLE
Gear,spur
Paccar Winch Inc Dba Paccar Winch Division
5360-01-305-06582-1099 INTERCHANGEABLE
Spring,helical,compression
Malabar
5306-01-411-473721099 INTERCHANGEABLE
Bolt,eye
Science Applications International Corporation
Cross-Reference Index
Part NumberManufacturer
21099 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
3110-00-100-0535INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
19268
5330-00-448-6694INTERCHANGEABLE
GASKET
A-21099
5998-00-563-0612INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
2835-00-654-6815INTERCHANGEABLE
SEAL,FUEL CAN
21099-1
5905-00-882-4936INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
2100-0068
3020-01-108-2796INTERCHANGEABLE
GEAR,SPUR
21099
5360-01-305-0658INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2-1099
5306-01-411-4737INTERCHANGEABLE
BOLT,EYE
21099

Frequently Asked Questions

What is NSN 4810-01-303-3892?

NSN 4810-01-303-3892 is a Sleeve and Slide,directional Con, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-303-3892?

NSN 4810-01-303-3892 has 1 cross-referenced part number: 21099 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 4810-01-303-3892?

There are 8 known substitutes for 4810-01-303-3892: 3110-00-100-0535, 5330-00-448-6694, 5998-00-563-0612 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21099?

Key specifications for 21099: Part Name Assigned by Controlling Agency: SELECTOR SET,DIRECTIONAL CONTROL LINEAR VALVE. 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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