PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20636Disk,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-233-8123 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-233-8123 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-233-8123. Primary manufacturer part number: 20636.
Features
  • Disk,valve — FSC 4820
  • Material: STEEL CORROSION RESISTING
  • 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 Steel Corrosion Resisting construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-233-8123, 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 1 verified specification, 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-233-8123
Primary Part Number20636
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5360-00-233-0923574-7804-1520793REVBPC5 INTERCHANGEABLE
Spring,helical,compression
Naval Ship Systems Command
5133-00-266-9248 INTERCHANGEABLE
Drill,twist
6145-00-283-9634 INTERCHANGEABLE
Cable,power,electrical
1005-00-868-687420636 INTERCHANGEABLE
Brake Plate Assembl
Cadillac Gage Textron Inc.
5970-01-010-8902 INTERCHANGEABLE
Insulator,washer
6515-01-159-9291206.36 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
4820-01-233-8072N09353 INTERCHANGEABLE
Stem,needle Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-233-811120640 INTERCHANGEABLE
Guide,valve Stem
Leslie Controls, Inc. Dba Leslie Controls Inc
5930-01-434-103820636 INTERCHANGEABLE
Retainer,electrical Switch
Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val
6130-01-532-572920636 INTERCHANGEABLE
Power Supply
Rantec Power Systems Inc. Dba Rantec Power Systems
Cross-Reference Index
Part NumberManufacturer
20636 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
10953N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
10953N PIECE 28 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5360-00-233-0923INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
574-7804-1520793REVBPC5
5133-00-266-9248INTERCHANGEABLE
DRILL,TWIST
6145-00-283-9634INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
1005-00-868-6874INTERCHANGEABLE
BRAKE PLATE ASSEMBL
20636
5970-01-010-8902INTERCHANGEABLE
INSULATOR,WASHER
6515-01-159-9291INTERCHANGEABLE
SCREW,BONE
206.36
4820-01-233-8072INTERCHANGEABLE
STEM,NEEDLE VALVE
N09353
4820-01-233-8111INTERCHANGEABLE
GUIDE,VALVE STEM
20640
5930-01-434-1038INTERCHANGEABLE
RETAINER,ELECTRICAL SWITCH
20636
6130-01-532-5729INTERCHANGEABLE
POWER SUPPLY
20636
4730-01-719-5300INTERCHANGEABLE
COUPLING ASSEMBLY,QUICK DISCONNE
20636

Frequently Asked Questions

What is NSN 4820-01-233-8123?

NSN 4820-01-233-8123 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 4820-01-233-8123?

NSN 4820-01-233-8123 has 3 cross-referenced part numbers: 20636 (Leslie Controls, Inc. Dba Leslie Controls Inc), 10953N (Leslie Controls, Inc. Dba Leslie Controls Inc), 10953N PIECE 28 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-233-8123?

There are 11 known substitutes for 4820-01-233-8123: 5360-00-233-0923, 5133-00-266-9248, 6145-00-283-9634 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20636?

Key specifications for 20636: Material: STEEL CORROSION RESISTING. 1 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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