PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

202047Stem,special

Aerosonic Llc · NSN 4820-01-110-6586 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-110-6586 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-110-6586. Primary manufacturer part number: 202047.
Features
  • Stem,special — FSC 4820
  • General Characteristics Item Description: 1.580 IN. MIN,1.590 IN. MAX LG; .1250 IN. MIN,.1255 IN. MAX DIA IN
  • FSC Application Data: ALTIMETER,PRESSURE
  • 1 verified cross-reference
  • Primary manufacturer: Aerosonic Llc
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Stem,special, cataloged under National Stock Number 4820-01-110-6586, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Aerosonic Llc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-110-6586
Primary Part Number202047
Item NameStem,special
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAerosonic Llc
StatusACTIVE
General Characteristics Item Description1.580 IN. MIN,1.590 IN. MAX LG; .1250 IN. MIN,.1255 IN. MAX DIA IN
FSC Application DataALTIMETER,PRESSURE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5340-01-081-1718DP-312 INTERCHANGEABLE
Button,plug
Heyco Inc Dba Heyco Products
5910-01-219-8888 INTERCHANGEABLE
Capacitor,fixed,electrolytic
5930-01-616-889820-2047 INTERCHANGEABLE
Switch,push
Parker Hannifin Corporation Div Village Marine Tech
Cross-Reference Index
Part NumberManufacturer
202047 PRIMARY Aerosonic Llc (USA)
Related Parts
5340-01-081-1718INTERCHANGEABLE
BUTTON,PLUG
DP-312
5910-01-219-8888INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
5930-01-616-8898INTERCHANGEABLE
SWITCH,PUSH
20-2047

Frequently Asked Questions

What is NSN 4820-01-110-6586?

NSN 4820-01-110-6586 is a Stem,special, manufactured by Aerosonic Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-110-6586?

NSN 4820-01-110-6586 has 1 cross-referenced part number: 202047 (Aerosonic Llc).

What NSN replaces 4820-01-110-6586?

There are 3 known substitutes for 4820-01-110-6586: 5340-01-081-1718, 5910-01-219-8888, 5930-01-616-8898. Verify interchangeability with system specifications before substitution.

What are the specifications of 202047?

Key specifications for 202047: General Characteristics Item Description: 1.580 IN. MIN,1.590 IN. MAX LG; .1250 IN. MIN,.1255 IN. MAX DIA IN; FSC Application Data: ALTIMETER,PRESSURE. 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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