PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19692NValve,regulating,fluid Pressure

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-00-045-5525 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-045-5525 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-045-5525. Primary manufacturer part number: 19692N.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
  • Material: NICKEL STEM
  • Criticality Code Justification: ZZZY
  • Flow Control Device: DISK
  • Material: NICKEL SEAT
  • 6 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 Stem construction
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-045-5525, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-045-5525
Primary Part Number19692N
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusCANCELLED
Reference Number Differentiating CharacteristicsQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
MaterialNICKEL STEM
Criticality Code JustificationZZZY
Flow Control DeviceDISK
MaterialNICKEL SEAT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
4820-01-107-4271N53607 INTERCHANGEABLE
Cap,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-115-0920N54330 INTERCHANGEABLE
Spring Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-115-1015N54313 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-145-6751N54322 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-153-2737N5431253 INTERCHANGEABLE
Retainer,disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-373-5105 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Cross-Reference Index
Part NumberManufacturer
19692N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
HWWLN Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
HWWLNL1 Naval Inventory Control Point Mechanicsburg (USA)
19692NL1 Naval Inventory Control Point Mechanicsburg (USA)
19692N19694NL1 Naval Inventory Control Point Mechanicsburg (USA)
19692N19694N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-01-107-4271INTERCHANGEABLE
CAP,VALVE
N53607
4820-01-115-0920INTERCHANGEABLE
SPRING SEAT,VALVE
N54330
4820-01-115-1015INTERCHANGEABLE
STEM,FLUID VALVE
N54313
4820-01-145-6751INTERCHANGEABLE
DISK,VALVE
N54322
4820-01-153-2737INTERCHANGEABLE
RETAINER,DISK,VALVE
N5431253
4820-01-373-5105INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE

Frequently Asked Questions

What is NSN 4820-00-045-5525?

NSN 4820-00-045-5525 is a Valve,regulating,fluid Pressure, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-045-5525?

NSN 4820-00-045-5525 has 6 cross-referenced part numbers: 19692N (Leslie Controls, Inc. Dba Leslie Controls Inc), HWWLN (Leslie Controls, Inc. Dba Leslie Controls Inc), HWWLNL1 (Naval Inventory Control Point Mechanicsburg), 19692NL1 (Naval Inventory Control Point Mechanicsburg), 19692N19694NL1 (Naval Inventory Control Point Mechanicsburg) and 1 more.

What NSN replaces 4820-00-045-5525?

There are 6 known substitutes for 4820-00-045-5525: 4820-01-107-4271, 4820-01-115-0920, 4820-01-115-1015 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19692N?

Key specifications for 19692N: Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS; Material: NICKEL STEM; Criticality Code Justification: ZZZY; Flow Control Device: DISK. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-045-5525 still in active supply?

NSN 4820-00-045-5525 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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