PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45190-5Valve,regulating,fluid Pressure

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 4820-01-050-6366 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-050-6366 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-050-6366. Primary manufacturer part number: 45190-5.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-050-6366, 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. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersLockheed Martin Corp (CAGE 98897); Eaton Aerospace Llc Dba Eaton Aerospace Jackson (CAGE 99643)
Technical Specifications
ParameterValue
NSN4820-01-050-6366
Primary Part Number45190-5
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
1350-00-038-6944451905 INTERCHANGEABLE
Retainer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3110-00-156-1854 INTERCHANGEABLE
Bearing,ball,thrust
3120-01-117-61039437108 INTERCHANGEABLE
Bearing,thrust
Rolls-Royce Solutions America Inc
Cross-Reference Index
Part NumberManufacturer
673094-105 Lockheed Martin Corp (USA)
45190-5 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
1350-00-038-6944INTERCHANGEABLE
RETAINER
451905
3110-00-156-1854INTERCHANGEABLE
BEARING,BALL,THRUST
3120-01-117-6103INTERCHANGEABLE
BEARING,THRUST
9437108

Frequently Asked Questions

What is NSN 4820-01-050-6366?

NSN 4820-01-050-6366 is a Valve,regulating,fluid Pressure, 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 4820-01-050-6366?

NSN 4820-01-050-6366 has 2 cross-referenced part numbers: 673094-105 (Lockheed Martin Corp), 45190-5 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 4820-01-050-6366?

There are 3 known substitutes for 4820-01-050-6366: 1350-00-038-6944, 3110-00-156-1854, 3120-01-117-6103. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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