PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

09-20255-12Transducer,pressure

Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace · NSN 4820-01-121-8834 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-121-8834 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-121-8834. Primary manufacturer part number: 09-20255-12.
Features
  • Transducer,pressure — FSC 4820
  • General Characteristics Item Description: CORROSION RESISTING STEEL BODY,4 PRONG ELECTRICAL PLUG CONNECTOR ON ONE END,OTHER END W/THD EXTERNAL FLARE TUBE CONNECTION,0.438-20 UNF RH THD SIZE,37.0 DEG SEAT ANGLE,0.875 IN. HEX WRENCH FLATS ON BODY,2.388 IN. O/A LG IN
  • 3 verified cross-references
  • Primary manufacturer: Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Transducer,pressure, cataloged under National Stock Number 4820-01-121-8834, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace. 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-121-8834
Primary Part Number09-20255-12
Item NameTransducer,pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerSargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
StatusACTIVE
General Characteristics Item DescriptionCORROSION RESISTING STEEL BODY,4 PRONG ELECTRICAL PLUG CONNECTOR ON ONE END,OTHER END W/THD EXTERNAL FLARE TUBE CONNECTION,0.438-20 UNF RH THD SIZE,37.0 DEG SEAT ANGLE,0.875 IN. HEX WRENCH FLATS ON BODY,2.388 IN. O/A LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5835-00-413-4701202184-01 INTERCHANGEABLE
Head,magnetic
Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services
4820-01-062-707509-20314-10 INTERCHANGEABLE
Cartridge,valve
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-121-255109-20255-10 INTERCHANGEABLE
Transducer,pressure
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-207-441620218-400 INTERCHANGEABLE
Manifold Assembly,v
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
20218-400 FIND 43 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
20218-400 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
09-20255-12 PRIMARY Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
Related Parts
5835-00-413-4701INTERCHANGEABLE
HEAD,MAGNETIC
202184-01
4820-01-062-7075INTERCHANGEABLE
CARTRIDGE,VALVE
09-20314-10
4820-01-121-2551INTERCHANGEABLE
TRANSDUCER,PRESSURE
09-20255-10
4820-01-207-4416INTERCHANGEABLE
MANIFOLD ASSEMBLY,V
20218-400

Frequently Asked Questions

What is NSN 4820-01-121-8834?

NSN 4820-01-121-8834 is a Transducer,pressure, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-121-8834?

NSN 4820-01-121-8834 has 3 cross-referenced part numbers: 20218-400 FIND 43 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 20218-400 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 09-20255-12 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).

What NSN replaces 4820-01-121-8834?

There are 4 known substitutes for 4820-01-121-8834: 5835-00-413-4701, 4820-01-062-7075, 4820-01-121-2551 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 09-20255-12?

Key specifications for 09-20255-12: General Characteristics Item Description: CORROSION RESISTING STEEL BODY,4 PRONG ELECTRICAL PLUG CONNECTOR ON ONE END,OTHER END W/THD EXTERNAL FLARE TUBE CONNECTION,0.438-20 UNF RH THD SIZE,37.0 DEG SEAT ANGLE,0.875 IN. HEX WRENCH FLATS ON BODY,2.388 IN. O/A LG IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com