PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20300Stem,fluid Valve

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-01-046-2995 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-046-2995 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-046-2995. Primary manufacturer part number: 20300.
Features
  • Stem,fluid Valve — FSC 4820
  • Largest Outside Diameter: 0.312 INCHES NOMINAL IN
  • Material: STEEL CORROSION RESISTING
  • 7 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 Steel Corrosion Resisting construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-046-2995, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 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: Cancelled.

Technical Specifications
ParameterValue
NSN4820-01-046-2995
Primary Part Number20300
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusCANCELLED
Largest Outside Diameter0.312 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-156-1848180138 INTERCHANGEABLE
Bearing,ball,thrust
Woodward, Inc.
5133-00-190-5826 INTERCHANGEABLE
Drill,twist
5330-00-297-619233524 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5310-00-468-0039390012PC300 INTERCHANGEABLE
Washer,flat
Naval Ship Systems Command
5895-00-505-17315100-4 INTERCHANGEABLE
Generator,pulse
Unison Industries Llc
2940-00-580-6304CH6PL INTERCHANGEABLE
Filter Element,fluid
Honeywell International Inc Dba Honeywell Div Consumer Products Group
5950-00-648-1927C231136 INTERCHANGEABLE
Reactor
L3harris Cincinnati Electronics Corporation
5975-00-701-03935051 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
3020-00-911-5001 INTERCHANGEABLE
Sprocket Wheel
5340-00-948-0091 INTERCHANGEABLE
Bumper
Cross-Reference Index
Part NumberManufacturer
A36558PC5 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
A36558PC5 PART 20300 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
A36558PC5 PART Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
20300 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
51004 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
A36559 PIECE 5 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
A36561PC5 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
Related Parts
3110-00-156-1848INTERCHANGEABLE
BEARING,BALL,THRUST
180138
5133-00-190-5826INTERCHANGEABLE
DRILL,TWIST
5330-00-297-6192INTERCHANGEABLE
SEAL,PLAIN ENCASED
33524
5310-00-468-0039INTERCHANGEABLE
WASHER,FLAT
390012PC300
5895-00-505-1731INTERCHANGEABLE
GENERATOR,PULSE
5100-4
2940-00-580-6304INTERCHANGEABLE
FILTER ELEMENT,FLUID
CH6PL
5950-00-648-1927INTERCHANGEABLE
REACTOR
C231136
5975-00-701-0393INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5051
3020-00-911-5001INTERCHANGEABLE
SPROCKET WHEEL
5340-00-948-0091INTERCHANGEABLE
BUMPER
6220-00-961-0783INTERCHANGEABLE
SPOTLIGHT
5325-01-019-2322INTERCHANGEABLE
RING,RETAINING
51004

Frequently Asked Questions

What is NSN 4820-01-046-2995?

NSN 4820-01-046-2995 is a Stem,fluid Valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-01-046-2995?

NSN 4820-01-046-2995 has 7 cross-referenced part numbers: A36558PC5 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), A36558PC5 PART 20300 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), A36558PC5 PART (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 20300 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 51004 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team) and 2 more.

What NSN replaces 4820-01-046-2995?

There are 12 known substitutes for 4820-01-046-2995: 3110-00-156-1848, 5133-00-190-5826, 5330-00-297-6192 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20300?

Key specifications for 20300: Largest Outside Diameter: 0.312 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING; Overall Length: 3.844 INCHES NOMINAL IN. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-01-046-2995 still in active supply?

NSN 4820-01-046-2995 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.
PartsTable Design LLC · partstable.com