PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

56-8519-5KStem,fluid Valve

Dragon Valves Inc · NSN 4820-01-278-0909 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-278-0909 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-278-0909. Primary manufacturer part number: 56-8519-5K.
Features
  • Stem,fluid Valve — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Dragon Valves Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-278-0909, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Dragon Valves Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStem,fluid Valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersDragon Valves Inc (CAGE 97399)
Technical Specifications
ParameterValue
NSN4820-01-278-0909
Primary Part Number56-8519-5K
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerDragon Valves Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3455-00-224-8925 INTERCHANGEABLE
File,rotary
5120-01-098-418028519 INTERCHANGEABLE
Puller,mechanical
Wta Tool Llc
2590-01-368-11197-974-001635 INTERCHANGEABLE
Winch,drum,vehicle Mounting
Grove U.s. Llc Dba Grove Us Llc
1680-01-422-3397 INTERCHANGEABLE
Actuator,electro-Mechanical,line
6210-01-463-920428519 INTERCHANGEABLE
Light,indicator
General Electric Co Lamp Glass and Components Dept
5330-01-529-7717285-19 INTERCHANGEABLE
Gasket
Tabet Manufacturing Company, Inc. Dba Tabet Manufacturing Co Inc
4710-01-622-03132-8519 INTERCHANGEABLE
Tube,bent,metallic
Pdi Ground Support Systems, Inc.
4235-01-687-5202 INTERCHANGEABLE
Spill Containment Unit,hazardous
Cross-Reference Index
Part NumberManufacturer
56-8519-5K PRIMARY Dragon Valves Inc (USA)
2-8519 Dragon Valves Inc (USA)
Related Parts
3455-00-224-8925INTERCHANGEABLE
FILE,ROTARY
5120-01-098-4180INTERCHANGEABLE
PULLER,MECHANICAL
28519
2590-01-368-1119INTERCHANGEABLE
WINCH,DRUM,VEHICLE MOUNTING
7-974-001635
1680-01-422-3397INTERCHANGEABLE
ACTUATOR,ELECTRO-MECHANICAL,LINE
6210-01-463-9204INTERCHANGEABLE
LIGHT,INDICATOR
28519
5330-01-529-7717INTERCHANGEABLE
GASKET
285-19
4710-01-622-0313INTERCHANGEABLE
TUBE,BENT,METALLIC
2-8519
4235-01-687-5202INTERCHANGEABLE
SPILL CONTAINMENT UNIT,HAZARDOUS

Frequently Asked Questions

What is NSN 4820-01-278-0909?

NSN 4820-01-278-0909 is a Stem,fluid Valve, manufactured by Dragon Valves Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-278-0909?

NSN 4820-01-278-0909 has 2 cross-referenced part numbers: 56-8519-5K (Dragon Valves Inc), 2-8519 (Dragon Valves Inc).

What NSN replaces 4820-01-278-0909?

There are 8 known substitutes for 4820-01-278-0909: 3455-00-224-8925, 5120-01-098-4180, 2590-01-368-1119 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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