PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A7910.003.000Disk,valve

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-01-546-4550 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-546-4550 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-546-4550. Primary manufacturer part number: A7910.003.000.
Features
  • Disk,valve — FSC 4820
  • Media for Which Designed: NITROGEN, GASEOUS
  • Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
  • Material: NICKEL ALLOY AND PLASTIC POLYTETRAFLUOROETHYLENE
  • Criticality Code Justification: ZZZY
  • 5 verified cross-references
  • Primary manufacturer: Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy and Plastic Polytetrafluoroethylene construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-546-4550, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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: Active.

Technical Specifications
ParameterValue
NSN4820-01-546-4550
Primary Part NumberA7910.003.000
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusACTIVE
Media for Which DesignedNITROGEN, GASEOUS
Reference Number Differentiating CharacteristicsCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
MaterialNICKEL ALLOY AND PLASTIC POLYTETRAFLUOROETHYLENE
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-00-588-2726A-6588 INTERCHANGEABLE
Disk,valve
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
4820-00-913-4736 INTERCHANGEABLE
Disk,valve
Cross-Reference Index
Part NumberManufacturer
A7910.003.000 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
8712 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
8712 FIND NO.5 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
A7910.003.000CP Naval Inventory Control Point Mechanicsburg (USA)
8712 FIND NO.5CP Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
4820-00-588-2726INTERCHANGEABLE
DISK,VALVE
A-6588
4820-00-913-4736INTERCHANGEABLE
DISK,VALVE

Frequently Asked Questions

What is NSN 4820-01-546-4550?

NSN 4820-01-546-4550 is a Disk,valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-546-4550?

NSN 4820-01-546-4550 has 5 cross-referenced part numbers: A7910.003.000 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 8712 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 8712 FIND NO.5 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), A7910.003.000CP (Naval Inventory Control Point Mechanicsburg), 8712 FIND NO.5CP (Naval Inventory Control Point Mechanicsburg).

What NSN replaces 4820-01-546-4550?

There are 2 known substitutes for 4820-01-546-4550: 4820-00-588-2726, 4820-00-913-4736. Verify interchangeability with system specifications before substitution.

What are the specifications of A7910.003.000?

Key specifications for A7910.003.000: Media for Which Designed: NITROGEN, GASEOUS; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330; Material: NICKEL ALLOY AND PLASTIC POLYTETRAFLUOROETHYLENE; Criticality Code Justification: ZZZY. 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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