PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51492Disk,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-00-969-2614 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-969-2614 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-969-2614. Primary manufacturer part number: 51492.
Features
  • Disk,valve — FSC 4820
  • Thread Class: 2A A
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Outside Diameter: 0.478 INCHES NOMINAL IN
  • Nominal Thread Size: 0.164 INCHES IN
  • Material: STEEL CORROSION RESISTING
  • 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
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-00-969-2614, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-969-2614
Primary Part Number51492
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Thread Class2A A
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Outside Diameter0.478 INCHES NOMINAL IN
Nominal Thread Size0.164 INCHES IN
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-414-3169364152-1 INTERCHANGEABLE
Transformer,audio Frequency
Raytheon Company Dba Raytheon Co
5325-01-296-648751492 INTERCHANGEABLE
Ring,retaining
Husco International Inc
Cross-Reference Index
Part NumberManufacturer
51492 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5950-00-414-3169INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
364152-1
5325-01-296-6487INTERCHANGEABLE
RING,RETAINING
51492

Frequently Asked Questions

What is NSN 4820-00-969-2614?

NSN 4820-00-969-2614 is a Disk,valve, 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 4820-00-969-2614?

NSN 4820-00-969-2614 has 1 cross-referenced part number: 51492 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-00-969-2614?

There are 2 known substitutes for 4820-00-969-2614: 5950-00-414-3169, 5325-01-296-6487. Verify interchangeability with system specifications before substitution.

What are the specifications of 51492?

Key specifications for 51492: Thread Class: 2A A; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Overall Height: 1.465 INCHES NOMINAL IN; Outside Diameter: 0.478 INCHES NOMINAL IN. 6 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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