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20338-001 FIND 19 — 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

The CAP,VALVE is a the manufacturer industrial component. Key specifications include width: 4.812 INCHES NOMINAL IN, height: 4.625 INCHES NOMINAL IN, material: ALUMINUM ALLOY, overall_length: 5.000 INCHES NOMINAL IN, attachment_method: DRILLED HOLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-120-0519, 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
20338-001 FIND 19
NSN: 4820-01-120-0519
FSC: 4820
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
width4.812 INCHES NOMINAL IN
height4.625 INCHES NOMINAL IN
materialALUMINUM ALLOY
overall_length5.000 INCHES NOMINAL IN
attachment_methodDRILLED HOLE
NSN4820-01-120-0519
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20338-001 FIND 19 · 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
•
ATTACHMENT METHOD: DRILLED HOLE
•
WIDTH: 4.812 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY
•
HEIGHT: 4.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
ATTACHMENT METHODDRILLED HOLE
WIDTH4.812 INCHES NOMINAL IN
OVERALL LENGTH5.000 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY
HEIGHT4.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
0537InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AN503-416-18InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
NASM7839InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
20338InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
325C135InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MIL-C-6855InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20338-001 FIND 19?
20338-001 FIND 19 is a CAP,VALVE.
What parts can replace 20338-001 FIND 19?
There are 12 known substitutes for 20338-001 FIND 19: 0537, AN503-416-18, NASM7839 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20338-001 FIND 19?
20338-001 FIND 19 is cataloged in the Federal Logistics Information System under NSN 4820-01-120-0519. 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