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Technical Data Sheet
PartsTable / COMPONENT / 09-20255-12
09-20255-12 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The TRANSDUCER,PRESSURE is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-121-8834, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
09-20255-12
NSN: 4820-01-121-8834
FSC: 4820
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
Part Number09-20255-12
NSN4820-01-121-8834
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 09-20255-12 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
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
TECHNICAL CHARACTERISTICS (FLIS)
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
202184-01Interchangeable
interchangeable cross-reference
interchangeable
202184-00Interchangeable
interchangeable cross-reference
interchangeable
S8949Interchangeable
interchangeable cross-reference
interchangeable
1768Interchangeable
IBM Integrated 4-Port Ethernet Card
interchangeable
09-20314-10Interchangeable
interchangeable cross-reference
interchangeable
20454-400FIND26Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 09-20255-12?
09-20255-12 is a TRANSDUCER,PRESSURE.
What parts can replace 09-20255-12?
There are 9 known substitutes for 09-20255-12: 202184-01, 202184-00, S8949 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 09-20255-12?
09-20255-12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-121-8834. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026