PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21148Sleeve and Slide,directional Con

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 4810-01-303-3893 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-303-3893 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-303-3893. Primary manufacturer part number: 21148.
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 4810-01-303-3893, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-01-303-3893
Primary Part Number21148
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 7
5920-00-280-317810018550-124 INTERCHANGEABLE
Fuse,cartridge
Us Army Aviation and Missile Command
6625-00-395-9313525R INTERCHANGEABLE
Lead Set,test
Entron Industries Limited Partnership Dba Entron Industries Property Div
5305-00-527-552521148 INTERCHANGEABLE
Setscrew
Raytheon Company Dba Raytheon
5999-01-095-535421148 INTERCHANGEABLE
Bus Bar Assembly
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
3040-01-165-590121148 INTERCHANGEABLE
Shaft,shouldered
Industrial Technologies and Services Llc
5310-01-351-259821148 INTERCHANGEABLE
Nut,plain,hexagon
Hf Scientific Inc.
5930-01-547-230821148 INTERCHANGEABLE
Switch,pressure
World Magnetics Company Llc
Cross-Reference Index
Part NumberManufacturer
21148 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
5920-00-280-3178INTERCHANGEABLE
FUSE,CARTRIDGE
10018550-124
6625-00-395-9313INTERCHANGEABLE
LEAD SET,TEST
525R
5305-00-527-5525INTERCHANGEABLE
SETSCREW
21148
5999-01-095-5354INTERCHANGEABLE
BUS BAR ASSEMBLY
21148
3040-01-165-5901INTERCHANGEABLE
SHAFT,SHOULDERED
21148
5310-01-351-2598INTERCHANGEABLE
NUT,PLAIN,HEXAGON
21148
5930-01-547-2308INTERCHANGEABLE
SWITCH,PRESSURE
21148

Frequently Asked Questions

What is NSN 4810-01-303-3893?

NSN 4810-01-303-3893 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 4810-01-303-3893?

NSN 4810-01-303-3893 has 1 cross-referenced part number: 21148 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 4810-01-303-3893?

There are 7 known substitutes for 4810-01-303-3893: 5920-00-280-3178, 6625-00-395-9313, 5305-00-527-5525 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21148?

Key specifications for 21148: 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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