PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N442410058Disk,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-00-623-8717 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-623-8717 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-623-8717. Primary manufacturer part number: N442410058.
Features
  • Disk,valve — FSC 4820
  • Under Flange Height: 2.000 INCHES NOMINAL IN
  • Shank Diameter: 0.500 INCHES NOMINAL IN
  • Material: STEEL CORROSION RESISTING
  • Seat Angle: 0.45 DEGREES NOMINAL
  • Flange Seat to Disk End Height: 12.750 INCHES NOMINAL IN
  • Flange Diameter: 3.690 INCHES NOMINAL IN
  • Style Designator: CONE CHECK
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 4820-00-623-8717, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-623-8717
Primary Part NumberN442410058
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Under Flange Height2.000 INCHES NOMINAL IN
Shank Diameter0.500 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING
Seat Angle0.45 DEGREES NOMINAL
Flange Seat to Disk End Height12.750 INCHES NOMINAL IN
Flange Diameter3.690 INCHES NOMINAL IN
Style DesignatorCONE CHECK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
7530-00-285-29147530-00-285-2914 INTERCHANGEABLE
Jacket,filing,wallet
National Industries for the Blind
5950-00-357-8645S-1025 INTERCHANGEABLE
Transformer,power
Grand Transformers, Inc Dba Texas Transformer
5985-00-884-720966021-381 INTERCHANGEABLE
Coupler,directional
Microlab/fxr Llc
4710-01-009-23264424-1 INTERCHANGEABLE
Tube Assembly,metal
Lockheed Martin Corp
1630-01-596-14274-424-1 INTERCHANGEABLE
Torque Tube,widelug
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
3920-01-652-251244241 INTERCHANGEABLE
Cart,general Hauling
Hubert Company, Llc Dba Hubert Co Llc
Cross-Reference Index
Part NumberManufacturer
21463NPC18B Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
442410058 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
44241 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N442410058 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
442410059 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
7530-00-285-2914INTERCHANGEABLE
JACKET,FILING,WALLET
7530-00-285-2914
5950-00-357-8645INTERCHANGEABLE
TRANSFORMER,POWER
S-1025
5985-00-884-7209INTERCHANGEABLE
COUPLER,DIRECTIONAL
66021-381
4710-01-009-2326INTERCHANGEABLE
TUBE ASSEMBLY,METAL
4424-1
1630-01-596-1427INTERCHANGEABLE
TORQUE TUBE,WIDELUG
4-424-1
3920-01-652-2512INTERCHANGEABLE
CART,GENERAL HAULING
44241

Frequently Asked Questions

What is NSN 4820-00-623-8717?

NSN 4820-00-623-8717 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 4820-00-623-8717?

NSN 4820-00-623-8717 has 5 cross-referenced part numbers: 21463NPC18B (Leslie Controls, Inc. Dba Leslie Controls Inc), 442410058 (Leslie Controls, Inc. Dba Leslie Controls Inc), 44241 (Leslie Controls, Inc. Dba Leslie Controls Inc), N442410058 (Leslie Controls, Inc. Dba Leslie Controls Inc), 442410059 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-00-623-8717?

There are 6 known substitutes for 4820-00-623-8717: 7530-00-285-2914, 5950-00-357-8645, 5985-00-884-7209 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N442410058?

Key specifications for N442410058: Under Flange Height: 2.000 INCHES NOMINAL IN; Shank Diameter: 0.500 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING; Seat Angle: 0.45 DEGREES NOMINAL. 9 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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