PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

806ADisk,valve

Ruthman Pump and Engineering Inc Dba Fulflo Specialties Co Div Fulflo Specialties Co. · NSN 4820-00-072-6979 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-072-6979 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-072-6979. Primary manufacturer part number: 806A.
Features
  • Disk,valve — FSC 4820
  • Style Designator: PLAIN
  • Material: STEEL CORROSION RESISTING
  • Outside Diameter: 2.000 INCHES NOMINAL IN
  • Media for Which Designed: LIQUID
  • Pressure Rating: 2.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
  • 1 verified cross-reference
  • Primary manufacturer: Ruthman Pump and Engineering Inc Dba Fulflo Specialties Co Div Fulflo Specialties Co.
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 4820-00-072-6979, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ruthman Pump and Engineering Inc Dba Fulflo Specialties Co Div Fulflo Specialties Co.. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-072-6979
Primary Part Number806A
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerRuthman Pump and Engineering Inc Dba Fulflo Specialties Co Div Fulflo Specialties Co.
StatusACTIVE
Style DesignatorPLAIN
MaterialSTEEL CORROSION RESISTING
Outside Diameter2.000 INCHES NOMINAL IN
Media for Which DesignedLIQUID
Pressure Rating2.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5930-00-938-1316 INTERCHANGEABLE
Switch,toggle
5821-00-942-2954097606-0104 INTERCHANGEABLE
Receiver,radio
Thales Usa, Inc. Div Air Mobility Solutions ("ams")
6850-01-510-9458 INTERCHANGEABLE
Silicone Compound
Cross-Reference Index
Part NumberManufacturer
806A Ruthman Pump and Engineering Inc Dba Fulflo Specialties Co Div Fulflo Specialties Co. (USA)
Related Parts
5930-00-938-1316INTERCHANGEABLE
SWITCH,TOGGLE
5821-00-942-2954INTERCHANGEABLE
RECEIVER,RADIO
097606-0104
6850-01-510-9458INTERCHANGEABLE
SILICONE COMPOUND

Frequently Asked Questions

What is NSN 4820-00-072-6979?

NSN 4820-00-072-6979 is a Disk,valve, manufactured by Ruthman Pump and Engineering Inc Dba Fulflo Specialties Co Div Fulflo Specialties Co., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-072-6979?

NSN 4820-00-072-6979 has 1 cross-referenced part number: 806A (Ruthman Pump and Engineering Inc Dba Fulflo Specialties Co Div Fulflo Specialties Co.).

What NSN replaces 4820-00-072-6979?

There are 3 known substitutes for 4820-00-072-6979: 5930-00-938-1316, 5821-00-942-2954, 6850-01-510-9458. Verify interchangeability with system specifications before substitution.

What are the specifications of 806A?

Key specifications for 806A: Style Designator: PLAIN; Material: STEEL CORROSION RESISTING; Outside Diameter: 2.000 INCHES NOMINAL IN; Media for Which Designed: LIQUID. 5 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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