PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19200NValve,regulating,fluid Pressure

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-502-5797 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-502-5797 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-502-5797. Primary manufacturer part number: 19200N.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • 1 verified cross-reference
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-502-5797, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 2 verified specifications, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-502-5797
Primary Part Number19200N
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4820-00-482-6369Y301812002 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-185-8229N20569 INTERCHANGEABLE
Cap,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4730-01-194-2072N32393 INTERCHANGEABLE
Plug,pipe
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
19200N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-00-482-6369INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
Y301812002
4820-01-185-8229INTERCHANGEABLE
CAP,VALVE
N20569
4730-01-194-2072INTERCHANGEABLE
PLUG,PIPE
N32393

Frequently Asked Questions

What is NSN 4820-01-502-5797?

NSN 4820-01-502-5797 is a Valve,regulating,fluid Pressure, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-502-5797?

NSN 4820-01-502-5797 has 1 cross-referenced part number: 19200N (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-502-5797?

There are 3 known substitutes for 4820-01-502-5797: 4820-00-482-6369, 4820-01-185-8229, 4730-01-194-2072. Verify interchangeability with system specifications before substitution.

What are the specifications of 19200N?

Key specifications for 19200N: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY. 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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