PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

284381-0003Valve,flow Control

Marotta Controls Inc · NSN 4820-01-507-5198 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-507-5198 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-507-5198. Primary manufacturer part number: 284381-0003.
Features
  • Valve,flow Control — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Marotta Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,flow Control, cataloged under National Stock Number 4820-01-507-5198, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Marotta Controls Inc. 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 NameValve,flow Control
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersMarotta Controls Inc (CAGE 99657)
Technical Specifications
ParameterValue
NSN4820-01-507-5198
Primary Part Number284381-0003
Item NameValve,flow Control
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMarotta Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4820-01-507-9361197529-0030 INTERCHANGEABLE
Stem,fluid Valve
Marotta Controls Inc
4820-01-508-0806197532 INTERCHANGEABLE
Retainer,disk,valve
Marotta Controls Inc
4820-01-508-1314197528-0145 INTERCHANGEABLE
Disk,valve
Marotta Controls Inc
4820-01-508-1767197530-0145 INTERCHANGEABLE
Cage,valve
Marotta Controls Inc
Cross-Reference Index
Part NumberManufacturer
284381-0003 PRIMARY Marotta Controls Inc (USA)
Related Parts
4820-01-507-9361INTERCHANGEABLE
STEM,FLUID VALVE
197529-0030
4820-01-508-0806INTERCHANGEABLE
RETAINER,DISK,VALVE
197532
4820-01-508-1314INTERCHANGEABLE
DISK,VALVE
197528-0145
4820-01-508-1767INTERCHANGEABLE
CAGE,VALVE
197530-0145

Frequently Asked Questions

What is NSN 4820-01-507-5198?

NSN 4820-01-507-5198 is a Valve,flow Control, manufactured by Marotta Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-507-5198?

NSN 4820-01-507-5198 has 1 cross-referenced part number: 284381-0003 (Marotta Controls Inc).

What NSN replaces 4820-01-507-5198?

There are 4 known substitutes for 4820-01-507-5198: 4820-01-507-9361, 4820-01-508-0806, 4820-01-508-1314 and 1 more. Verify interchangeability with system specifications before substitution.

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