PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

YCL78124Valve,butterfly

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-392-8693 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-392-8693 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-392-8693. Primary manufacturer part number: YCL78124.
Features
  • Valve,butterfly — FSC 4820
  • Valve Size: 3.000 INCHES IN
  • Operating Pressure: 285.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Material: NICKEL ALLOY BODY
  • Valve Operation Method: AUTOMATIC
  • 3 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy Body construction
General Description

The Valve,butterfly, cataloged under National Stock Number 4820-01-392-8693, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-392-8693
Primary Part NumberYCL78124
Item NameValve,butterfly
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Valve Size3.000 INCHES IN
Operating Pressure285.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MaterialNICKEL ALLOY BODY
Valve Operation MethodAUTOMATIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-01-433-1266YCA56903 INTERCHANGEABLE
Gear Operator,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
31426N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
YCL78124 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
2498-00-266 CD 31426N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-01-433-1266INTERCHANGEABLE
GEAR OPERATOR,VALVE
YCA56903

Frequently Asked Questions

What is NSN 4820-01-392-8693?

NSN 4820-01-392-8693 is a Valve,butterfly, 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 4820-01-392-8693?

NSN 4820-01-392-8693 has 3 cross-referenced part numbers: 31426N (Leslie Controls, Inc. Dba Leslie Controls Inc), YCL78124 (Leslie Controls, Inc. Dba Leslie Controls Inc), 2498-00-266 CD 31426N (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-392-8693?

There is 1 known substitute for 4820-01-392-8693: 4820-01-433-1266. Verify interchangeability with system specifications before substitution.

What are the specifications of YCL78124?

Key specifications for YCL78124: Valve Size: 3.000 INCHES IN; Operating Pressure: 285.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Material: NICKEL ALLOY BODY; Valve Operation Method: AUTOMATIC. 4 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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