PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28221Sleeve and Slide,directional Con

Hydro-Aire Aerospace Corp · NSN 4810-00-302-4270 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-00-302-4270 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-302-4270. Primary manufacturer part number: 28221.
Features
  • Sleeve and Slide,directional Con — FSC 4810
  • 1 verified cross-reference
  • Primary manufacturer: Hydro-Aire Aerospace Corp
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 4810-00-302-4270, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-00-302-4270
Primary Part Number28221
Item NameSleeve and Slide,directional Con
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerHydro-Aire Aerospace Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3830-00-076-182228221 INTERCHANGEABLE
Head Cylinder
Cnh Industrial America Llc Dba Cnh America
5950-00-349-0729832864-1 INTERCHANGEABLE
Coil,electrical
Honeywell International, Inc Div Aerospace-Tucson
4810-01-068-388628928 INTERCHANGEABLE
Sleeve,directional Control Linea
Moog Inc. Dba Ampac-Isp Corp
5930-01-247-335428221 INTERCHANGEABLE
Switch,push
Dek Mfg Div Carp Industries Inc
5305-01-472-2192 INTERCHANGEABLE
Screw,cap,hexagon Head
Cross-Reference Index
Part NumberManufacturer
28221 PRIMARY Hydro-Aire Aerospace Corp (USA)
Related Parts
3830-00-076-1822INTERCHANGEABLE
HEAD CYLINDER
28221
5950-00-349-0729INTERCHANGEABLE
COIL,ELECTRICAL
832864-1
4810-01-068-3886INTERCHANGEABLE
SLEEVE,DIRECTIONAL CONTROL LINEA
28928
5930-01-247-3354INTERCHANGEABLE
SWITCH,PUSH
28221
5305-01-472-2192INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD

Frequently Asked Questions

What is NSN 4810-00-302-4270?

NSN 4810-00-302-4270 is a Sleeve and Slide,directional Con, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-00-302-4270?

NSN 4810-00-302-4270 has 1 cross-referenced part number: 28221 (Hydro-Aire Aerospace Corp).

What NSN replaces 4810-00-302-4270?

There are 5 known substitutes for 4810-00-302-4270: 3830-00-076-1822, 5950-00-349-0729, 4810-01-068-3886 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 28221?

Key specifications for 28221: Part Name Assigned by Controlling Agency: SELECTOR SET,DIRECTIONAL CONTROL LINEAR VALVE; Special Features: MATCHED SET; End Item Identification: 28227 VALVE. 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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