PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S-20Disk,valve

Sloan Valve Company · NSN 4820-00-325-3196 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-325-3196 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-325-3196. Primary manufacturer part number: S-20.
Features
  • Disk,valve — FSC 4820
  • Style Designator: PLAIN
  • Material: RUBBER SYNTHETIC
  • Outside Diameter: 1.612 INCHES NOMINAL IN
  • Inside Diameter: 0.624 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Sloan Valve Company
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Rubber Synthetic construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-00-325-3196, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Sloan Valve Company. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-325-3196
Primary Part NumberS-20
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerSloan Valve Company
StatusCANCELLED
Style DesignatorPLAIN
MaterialRUBBER SYNTHETIC
Outside Diameter1.612 INCHES NOMINAL IN
Inside Diameter0.624 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5120-00-240-5223EX-1 INTERCHANGEABLE
Extractor,screw
Stanley Tools Div of Stanley Works
5305-00-770-25790920-15 INTERCHANGEABLE
Screw,machine
Honeywell International Inc. Dba Honeywell International
Cross-Reference Index
Part NumberManufacturer
S-20 PRIMARY Sloan Valve Company (USA)
092015 Interline Brands, Inc. Dba J. a. Sexauer (USA)
S20 Interline Brands, Inc. Dba J. a. Sexauer (USA)
Related Parts
5120-00-240-5223INTERCHANGEABLE
EXTRACTOR,SCREW
EX-1
5305-00-770-2579INTERCHANGEABLE
SCREW,MACHINE
0920-15

Frequently Asked Questions

What is NSN 4820-00-325-3196?

NSN 4820-00-325-3196 is a Disk,valve, manufactured by Sloan Valve Company, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-325-3196?

NSN 4820-00-325-3196 has 3 cross-referenced part numbers: S-20 (Sloan Valve Company), 092015 (Interline Brands, Inc. Dba J. a. Sexauer), S20 (Interline Brands, Inc. Dba J. a. Sexauer).

What NSN replaces 4820-00-325-3196?

There are 2 known substitutes for 4820-00-325-3196: 5120-00-240-5223, 5305-00-770-2579. Verify interchangeability with system specifications before substitution.

What are the specifications of S-20?

Key specifications for S-20: Style Designator: PLAIN; Material: RUBBER SYNTHETIC; Outside Diameter: 1.612 INCHES NOMINAL IN; Special Features: WITH FOUR HOLES 0.127 IN. DIA ON 1.056 IN. BOLT CIRCLE IN. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-325-3196 still in active supply?

NSN 4820-00-325-3196 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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