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20862-420 — Technical Data Sheet

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— · 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

SLEEVE AND SLIDE,DIRECTIONAL CON. Key specifications include slide_material: STEEL, sleeve_material: STEEL, valve_design_control_activity: 78062. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-166-8832, 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
20862-420
NSN: 4820-01-166-8832
FSC: 4820
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
slide_materialSTEEL
sleeve_materialSTEEL
valve_design_control_activity78062
NSN4820-01-166-8832
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20862-420 · 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
•
VALVE DESIGN CONTROL ACTIVITY: 78062
•
SLIDE MATERIAL: STEEL
•
SLEEVE MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
VALVE DESIGN CONTROL ACTIVITY78062
SLIDE MATERIALSTEEL
SLEEVE MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
252201InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
20862InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
407InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
11371InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
R18InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
RV11096FPC38InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20862-420?
20862-420 is a SLEEVE AND SLIDE,DIRECTIONAL CON.
What parts can replace 20862-420?
There are 10 known substitutes for 20862-420: 252201, 20862, 407 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20862-420?
20862-420 is cataloged in the Federal Logistics Information System under NSN 4820-01-166-8832. 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: October 2026