PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30478001283Stem,fluid Valve

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-01-459-5940 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-459-5940 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-459-5940. Primary manufacturer part number: 30478001283.
Features
  • Stem,fluid Valve — FSC 4820
  • Criticality Code Justification: FEAT
  • 4 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
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-459-5940, 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 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-459-5940
Primary Part Number30478001283
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusACTIVE
Criticality Code JustificationFEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-01-267-043613765001283 INTERCHANGEABLE
Dog Lift,relief Valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
20363FN10 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
3047801283 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
30478001283 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
A30478.001.283 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
Related Parts
4820-01-267-0436INTERCHANGEABLE
DOG LIFT,RELIEF VALVE
13765001283

Frequently Asked Questions

What is NSN 4820-01-459-5940?

NSN 4820-01-459-5940 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: active.

What are the part numbers for NSN 4820-01-459-5940?

NSN 4820-01-459-5940 has 4 cross-referenced part numbers: 20363FN10 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 3047801283 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 30478001283 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), A30478.001.283 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).

What NSN replaces 4820-01-459-5940?

There is 1 known substitute for 4820-01-459-5940: 4820-01-267-0436. Verify interchangeability with system specifications before substitution.

What are the specifications of 30478001283?

Key specifications for 30478001283: Criticality Code Justification: FEAT; Special Features: MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. 2 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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