PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30578Stem,fluid Valve

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 4820-00-329-0830 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-329-0830 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-329-0830. Primary manufacturer part number: 30578.
Features
  • Stem,fluid Valve — FSC 4820
  • Material: STEEL
  • 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
  • Applications requiring Steel construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-00-329-0830, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. Government technical data includes 1 verified specification, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-329-0830
Primary Part Number30578
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
1630-00-831-5597305-78 INTERCHANGEABLE
Parts Kit,wheel,field
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
5930-01-007-2417GS839AR3 INTERCHANGEABLE
Switch Assembly
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
30578 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
1630-00-831-5597INTERCHANGEABLE
PARTS KIT,WHEEL,FIELD
305-78
5930-01-007-2417INTERCHANGEABLE
SWITCH ASSEMBLY
GS839AR3

Frequently Asked Questions

What is NSN 4820-00-329-0830?

NSN 4820-00-329-0830 is a Stem,fluid Valve, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-329-0830?

NSN 4820-00-329-0830 has 1 cross-referenced part number: 30578 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 4820-00-329-0830?

There are 2 known substitutes for 4820-00-329-0830: 1630-00-831-5597, 5930-01-007-2417. Verify interchangeability with system specifications before substitution.

What are the specifications of 30578?

Key specifications for 30578: Material: STEEL; End Item Identification: VALVE PART NO. 46680-105/107. 2 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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