PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43322Piston,valve

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 4810-01-373-0063 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-373-0063 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-373-0063. Primary manufacturer part number: 43322.
Features
  • Piston,valve — FSC 4810
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Piston,valve, cataloged under National Stock Number 4810-01-373-0063, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePiston,valve
FSC / FSG4810 — No Item Name Available (FSG 48)
ManufacturersEaton Aerospace Llc Dba Eaton Aerospace Jackson (CAGE 99643)
Technical Specifications
ParameterValue
NSN4810-01-373-0063
Primary Part Number43322
Item NamePiston,valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-402-8315 INTERCHANGEABLE
Seal,nonmetallic Strip
2530-01-324-045778009 INTERCHANGEABLE
Cylinder,hydraulic Brake,master
Rudd Equipment Corp
5340-01-324-4508433-22 INTERCHANGEABLE
Slide,drawer,extension
Jonathan Engineered Solutions Corp. Dba Jonathan Engineered Solutions
2590-01-626-102843322-1 INTERCHANGEABLE
Bracket,vehicular Components
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
Cross-Reference Index
Part NumberManufacturer
43322 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
5330-00-402-8315INTERCHANGEABLE
SEAL,NONMETALLIC STRIP
2530-01-324-0457INTERCHANGEABLE
CYLINDER,HYDRAULIC BRAKE,MASTER
78009
5340-01-324-4508INTERCHANGEABLE
SLIDE,DRAWER,EXTENSION
433-22
2590-01-626-1028INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
43322-1

Frequently Asked Questions

What is NSN 4810-01-373-0063?

NSN 4810-01-373-0063 is a Piston,valve, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-373-0063?

NSN 4810-01-373-0063 has 1 cross-referenced part number: 43322 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 4810-01-373-0063?

There are 4 known substitutes for 4810-01-373-0063: 5330-00-402-8315, 2530-01-324-0457, 5340-01-324-4508 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com