PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

103383Guide,valve Stem

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-01-434-5350 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-434-5350 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-434-5350. Primary manufacturer part number: 103383.
Features
  • Guide,valve Stem — FSC 4820
  • Material: STEEL CORROSION RESISTING
  • 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 Guide,valve Stem, cataloged under National Stock Number 4820-01-434-5350, 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 1 verified specification, 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: Cancelled.

Technical Specifications
ParameterValue
NSN4820-01-434-5350
Primary Part Number103383
Item NameGuide,valve Stem
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusCANCELLED
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5315-00-010-3383103383 INTERCHANGEABLE
Pin,cotter
Heil Environmental Industries
2925-00-090-501810-3383 INTERCHANGEABLE
Plug
Unison Industries Llc
3020-00-168-0566103383 INTERCHANGEABLE
Gear,spur
Astronautics Corporation of America
5999-01-397-7603103383 INTERCHANGEABLE
Gasketing Material,conductive
Thermodyne International, Ltd
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
4820-01-434-5351S71021 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
4820-01-434-6634104161 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
103383 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
DS-G-63177-4 PC NO. 8 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
5315-00-010-3383INTERCHANGEABLE
PIN,COTTER
103383
2925-00-090-5018INTERCHANGEABLE
PLUG
10-3383
3020-00-168-0566INTERCHANGEABLE
GEAR,SPUR
103383
5999-01-397-7603INTERCHANGEABLE
GASKETING MATERIAL,CONDUCTIVE
103383
4820-01-434-5346INTERCHANGEABLE
NOZZLE,VALVE
103008
4820-01-434-5349INTERCHANGEABLE
RETAINER,DISK,VALVE
S71020
4820-01-434-5351INTERCHANGEABLE
STEM,FLUID VALVE
S71021
4820-01-434-5352INTERCHANGEABLE
DISK,VALVE
104303
4820-01-434-6633INTERCHANGEABLE
NOZZLE,VALVE
103169
4820-01-434-6634INTERCHANGEABLE
DISK,VALVE
104161
4820-01-434-6635INTERCHANGEABLE
STEM,FLUID VALVE
S58981
4820-01-434-6637INTERCHANGEABLE
SEAT,VALVE
103217

Frequently Asked Questions

What is NSN 4820-01-434-5350?

NSN 4820-01-434-5350 is a Guide,valve Stem, 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 4820-01-434-5350?

NSN 4820-01-434-5350 has 3 cross-referenced part numbers: 103383 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), DS-G-63177-4 PC NO. 8 (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 4820-01-434-5350?

There are 12 known substitutes for 4820-01-434-5350: 5315-00-010-3383, 2925-00-090-5018, 3020-00-168-0566 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 103383?

Key specifications for 103383: Material: STEEL CORROSION RESISTING; End Item Identification: SUPPLY CLASS AOE; Special Features: FOR SAFETY RELIEF VALVE MODEL NO. JOS-S. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-01-434-5350 still in active supply?

NSN 4820-01-434-5350 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.
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