PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

104161Disk,valve

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-01-434-6634 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-434-6634 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-434-6634. Primary manufacturer part number: 104161.
Features
  • Disk,valve — FSC 4820
  • Pressure Rating: 185.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
  • Material: STEEL CORROSION RESISTING
  • Temp Rating: 450.0 FAHRENHEIT NOMINAL DEGF
  • Media for Which Designed: STEAM
  • 3 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 Disk,valve, cataloged under National Stock Number 4820-01-434-6634, 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 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
NSN4820-01-434-6634
Primary Part Number104161
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusACTIVE
Pressure Rating185.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
MaterialSTEEL CORROSION RESISTING
Temp Rating450.0 FAHRENHEIT NOMINAL DEGF
Media for Which DesignedSTEAM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5365-01-132-2014104161 INTERCHANGEABLE
Spacer
Scientific Atlanta Inc
4820-01-434-5346103008 INTERCHANGEABLE
Nozzle,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-434-5349S71020 INTERCHANGEABLE
Retainer,disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-434-5350103383 INTERCHANGEABLE
Guide,valve Stem
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-434-5351S71021 INTERCHANGEABLE
Stem,fluid Valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-434-5352104303 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-434-6633103169 INTERCHANGEABLE
Nozzle,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-434-6635S58981 INTERCHANGEABLE
Stem,fluid Valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-434-6637103217 INTERCHANGEABLE
Seat,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-434-6641103215 INTERCHANGEABLE
Nozzle,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
DS-G-63177-4 PC NO. 6 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
104161 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
DS-G-63177-4 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
Related Parts
5365-01-132-2014INTERCHANGEABLE
SPACER
104161
4820-01-434-5346INTERCHANGEABLE
NOZZLE,VALVE
103008
4820-01-434-5349INTERCHANGEABLE
RETAINER,DISK,VALVE
S71020
4820-01-434-5350INTERCHANGEABLE
GUIDE,VALVE STEM
103383
4820-01-434-5351INTERCHANGEABLE
STEM,FLUID VALVE
S71021
4820-01-434-5352INTERCHANGEABLE
DISK,VALVE
104303
4820-01-434-6633INTERCHANGEABLE
NOZZLE,VALVE
103169
4820-01-434-6635INTERCHANGEABLE
STEM,FLUID VALVE
S58981
4820-01-434-6637INTERCHANGEABLE
SEAT,VALVE
103217
4820-01-434-6641INTERCHANGEABLE
NOZZLE,VALVE
103215
4820-01-434-6661INTERCHANGEABLE
VALVE,SAFETY RELIEF
61428000E
4820-01-434-6662INTERCHANGEABLE
RETAINER,DISK,VALVE
104245

Frequently Asked Questions

What is NSN 4820-01-434-6634?

NSN 4820-01-434-6634 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 4820-01-434-6634?

NSN 4820-01-434-6634 has 3 cross-referenced part numbers: DS-G-63177-4 PC NO. 6 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 104161 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), DS-G-63177-4 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).

What NSN replaces 4820-01-434-6634?

There are 12 known substitutes for 4820-01-434-6634: 5365-01-132-2014, 4820-01-434-5346, 4820-01-434-5349 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 104161?

Key specifications for 104161: Pressure Rating: 185.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Special Features: FOR SAFETY RELIEF VALVE MODEL NO. JOS, SZ 4.000 IN. BY 6.000 IN. IN; Material: STEEL CORROSION RESISTING; Temp Rating: 450.0 FAHRENHEIT NOMINAL DEGF. 6 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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