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8114-004-209 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8114-004-209: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, seat_angle: 27.0 DEGREES NOMINAL, overall_height: 2.375 INCHES NOMINAL IN, shoulder_width: 0.415 INCHES NOMINAL IN, shoulder_height: 0.250 INCHES NOMINAL IN, outside_diameter: 3.870 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-435-0262, 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
8114-004-209
NSN: 4820-01-435-0262
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL
seat_angle27.0 DEGREES NOMINAL
overall_height2.375 INCHES NOMINAL IN
shoulder_width0.415 INCHES NOMINAL IN
shoulder_height0.250 INCHES NOMINAL IN
outside_diameter3.870 INCHES NOMINAL IN
end_item_identificationSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
media_for_which_designedLIQUID
NSN4820-01-435-0262
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8114-004-209 · 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
•
SHOULDER WIDTH: 0.415 INCHES NOMINAL IN
•
SHOULDER HEIGHT: 0.250 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 3.870 INCHES NOMINAL IN
•
SEAT ANGLE: 27.0 DEGREES NOMINAL
•
MEDIA FOR WHICH DESIGNED: LIQUID
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.375 INCHES NOMINAL IN
SHOULDER WIDTH0.415 INCHES NOMINAL IN
SHOULDER HEIGHT0.250 INCHES NOMINAL IN
OUTSIDE DIAMETER3.870 INCHES NOMINAL IN
SEAT ANGLE27.0 DEGREES NOMINAL
MEDIA FOR WHICH DESIGNEDLIQUID
END ITEM IDENTIFICATIONSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
7840-018 ITEM 51DSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7840-018Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8114-004-209?
8114-004-209 is a DISK,VALVE.
What parts can replace 8114-004-209?
There are 2 known substitutes for 8114-004-209: 7840-018 ITEM 51D, 7840-018. Substitute compatibility should be verified for your specific system.
What is the NSN for 8114-004-209?
8114-004-209 is cataloged in the U.S. Government catalog under NSN 4820-01-435-0262. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.