PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52445-00-58Plug,disk Valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-228-2743 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-228-2743 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-228-2743. Primary manufacturer part number: 52445-00-58.
Features
  • Plug,disk Valve — FSC 4820
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
  • 4 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Plug,disk Valve, cataloged under National Stock Number 4820-01-228-2743, 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 4 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
NSN4820-01-228-2743
Primary Part Number52445-00-58
Item NamePlug,disk Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusCANCELLED
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsQUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
4820-00-177-8421N48400 INTERCHANGEABLE
Plug,rotary,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-233-4874N58197 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-233-494221844N-3 PIECE 9 INTERCHANGEABLE
Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5310-01-464-1466N486195235 INTERCHANGEABLE
Nut,sleeve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-468-058257563-53-79 INTERCHANGEABLE
Cap,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-549-631852445-00-58 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
52445-00-58 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
21844N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
21844N PIECE 14 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
52445-00-58L1 Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
4820-00-177-8421INTERCHANGEABLE
PLUG,ROTARY,VALVE
N48400
4820-01-233-4874INTERCHANGEABLE
STEM,FLUID VALVE
N58197
4820-01-233-4942INTERCHANGEABLE
SEAT,VALVE
21844N-3 PIECE 9
5310-01-464-1466INTERCHANGEABLE
NUT,SLEEVE
N486195235
4820-01-468-0582INTERCHANGEABLE
CAP,VALVE
57563-53-79
4820-01-549-6318INTERCHANGEABLE
DISK,VALVE
52445-00-58

Frequently Asked Questions

What is NSN 4820-01-228-2743?

NSN 4820-01-228-2743 is a Plug,disk Valve, 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 4820-01-228-2743?

NSN 4820-01-228-2743 has 4 cross-referenced part numbers: 52445-00-58 (Leslie Controls, Inc. Dba Leslie Controls Inc), 21844N (Leslie Controls, Inc. Dba Leslie Controls Inc), 21844N PIECE 14 (Leslie Controls, Inc. Dba Leslie Controls Inc), 52445-00-58L1 (Naval Inventory Control Point Mechanicsburg).

What NSN replaces 4820-01-228-2743?

There are 6 known substitutes for 4820-01-228-2743: 4820-00-177-8421, 4820-01-233-4874, 4820-01-233-4942 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 52445-00-58?

Key specifications for 52445-00-58: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-01-228-2743 still in active supply?

NSN 4820-01-228-2743 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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