PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CFV-19231-001 ITEM 001Valve,plug

Cunico Corporation · NSN 4820-01-487-3642 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-487-3642 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-487-3642. Primary manufacturer part number: CFV-19231-001 ITEM 001.
Features
  • Valve,plug — FSC 4820
  • 5 verified cross-references
  • Primary manufacturer: Cunico Corporation
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,plug, cataloged under National Stock Number 4820-01-487-3642, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Cunico Corporation. This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,plug
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersCunico Corporation (CAGE 53424)
Technical Specifications
ParameterValue
NSN4820-01-487-3642
Primary Part NumberCFV-19231-001 ITEM 001
Item NameValve,plug
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCunico Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-01-284-82789048 INTERCHANGEABLE
Disk,valve
Cunico Corporation
4820-01-285-2834FRP-2 5 INCH INTERCHANGEABLE
Valve,plug
Cunico Corporation
Cross-Reference Index
Part NumberManufacturer
CFV-19231-001 ITEM 001 PRIMARY Cunico Corporation (USA)
DD-4936 Cunico Corporation (USA)
DD-4936/CFV-192 Cunico Corporation (USA)
DD-4936/CFV-19231-001 ITEM 001 Cunico Corporation (USA)
DD-1936 Cunico Corporation (USA)
Related Parts
4820-01-284-8278INTERCHANGEABLE
DISK,VALVE
9048
4820-01-285-2834INTERCHANGEABLE
VALVE,PLUG
FRP-2 5 INCH

Frequently Asked Questions

What is NSN 4820-01-487-3642?

NSN 4820-01-487-3642 is a Valve,plug, manufactured by Cunico Corporation, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-487-3642?

NSN 4820-01-487-3642 has 5 cross-referenced part numbers: CFV-19231-001 ITEM 001 (Cunico Corporation), DD-4936 (Cunico Corporation), DD-4936/CFV-192 (Cunico Corporation), DD-4936/CFV-19231-001 ITEM 001 (Cunico Corporation), DD-1936 (Cunico Corporation).

What NSN replaces 4820-01-487-3642?

There are 2 known substitutes for 4820-01-487-3642: 4820-01-284-8278, 4820-01-285-2834. Verify interchangeability with system specifications before substitution.

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