PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7441-003Disk,valve

Cooper Cameron Corp Cooper Cameron Valves Div · NSN 4820-01-100-0948 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-100-0948 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-100-0948. Primary manufacturer part number: 7441-003.
Features
  • Disk,valve — FSC 4820
  • Temp Rating: 180.0 FAHRENHEIT NOMINAL DEGF
  • Outside Diameter: 2.848 INCHES NOMINAL IN
  • Bolt Circle Diameter: 1.000 INCHES NOMINAL IN
  • Pressure Rating: 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
  • Media for Which Designed: WATER, FRESH OR WATER, SALT
  • Material: NICKEL ALLOY
  • Style Designator: BUTTERFLY
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-100-0948, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Cooper Cameron Corp Cooper Cameron Valves Div. Government technical data includes 7 verified specifications, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-100-0948
Primary Part Number7441-003
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCooper Cameron Corp Cooper Cameron Valves Div
StatusACTIVE
Temp Rating180.0 FAHRENHEIT NOMINAL DEGF
Outside Diameter2.848 INCHES NOMINAL IN
Bolt Circle Diameter1.000 INCHES NOMINAL IN
Pressure Rating200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Media for Which DesignedWATER, FRESH OR WATER, SALT
MaterialNICKEL ALLOY
Style DesignatorBUTTERFLY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-109-3590J00-1794-131 INTERCHANGEABLE
Seat,valve
Cooper Cameron Corp Cooper Cameron Valves Div
4820-00-109-36021788-131 INTERCHANGEABLE
Seat,valve
Cooper Cameron Corp Cooper Cameron Valves Div
4820-00-449-46131786-131 INTERCHANGEABLE
Seat,valve
Cooper Cameron Corp Cooper Cameron Valves Div
4820-00-471-00891817-131 INTERCHANGEABLE
Seat,valve
Cooper Cameron Corp Cooper Cameron Valves Div
4820-00-485-93631792-131 INTERCHANGEABLE
Seat,valve
Cooper Cameron Corp Cooper Cameron Valves Div
5935-00-665-7875 INTERCHANGEABLE
Connector,receptacle,electrical
5340-00-829-2643385-4 INTERCHANGEABLE
Clamp,loop
Transdigm Inc Dba Adel Wiggins Group Div Adel Wiggins
4820-00-889-54461790-131 INTERCHANGEABLE
Seat,valve
Cooper Cameron Corp Cooper Cameron Valves Div
4820-01-048-44401815-031 INTERCHANGEABLE
Seat,valve
Cooper Cameron Corp Cooper Cameron Valves Div
3120-01-134-024713112-001 INTERCHANGEABLE
Bushing,sleeve
Cooper Cameron Corp Cooper Cameron Valves Div
Cross-Reference Index
Part NumberManufacturer
C-3854 INDEX 3 2 1-2IN Cooper Cameron Corp Cooper Cameron Valves Div (USA)
7441-003 PRIMARY Cooper Cameron Corp Cooper Cameron Valves Div (USA)
3854 Cooper Cameron Corp Cooper Cameron Valves Div (USA)
Related Parts
4820-00-109-3590INTERCHANGEABLE
SEAT,VALVE
J00-1794-131
4820-00-109-3602INTERCHANGEABLE
SEAT,VALVE
1788-131
4820-00-449-4613INTERCHANGEABLE
SEAT,VALVE
1786-131
4820-00-471-0089INTERCHANGEABLE
SEAT,VALVE
1817-131
4820-00-485-9363INTERCHANGEABLE
SEAT,VALVE
1792-131
5935-00-665-7875INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5340-00-829-2643INTERCHANGEABLE
CLAMP,LOOP
385-4
4820-00-889-5446INTERCHANGEABLE
SEAT,VALVE
1790-131
4820-01-048-4440INTERCHANGEABLE
SEAT,VALVE
1815-031
3120-01-134-0247INTERCHANGEABLE
BUSHING,SLEEVE
13112-001
6695-01-138-4819INTERCHANGEABLE
METER,PHOTOELECTRIC
38-54
4820-01-172-2234INTERCHANGEABLE
DISK,VALVE
3854 PIECE 3 PART 7444-014

Frequently Asked Questions

What is NSN 4820-01-100-0948?

NSN 4820-01-100-0948 is a Disk,valve, manufactured by Cooper Cameron Corp Cooper Cameron Valves Div, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-100-0948?

NSN 4820-01-100-0948 has 3 cross-referenced part numbers: C-3854 INDEX 3 2 1-2IN (Cooper Cameron Corp Cooper Cameron Valves Div), 7441-003 (Cooper Cameron Corp Cooper Cameron Valves Div), 3854 (Cooper Cameron Corp Cooper Cameron Valves Div).

What NSN replaces 4820-01-100-0948?

There are 12 known substitutes for 4820-01-100-0948: 4820-00-109-3590, 4820-00-109-3602, 4820-00-449-4613 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7441-003?

Key specifications for 7441-003: Temp Rating: 180.0 FAHRENHEIT NOMINAL DEGF; Outside Diameter: 2.848 INCHES NOMINAL IN; Bolt Circle Diameter: 1.000 INCHES NOMINAL IN; Pressure Rating: 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS. 7 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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