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X74050PC6-9 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

X74050PC6-9: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR, overall_height: 0.125 INCHES NOMINAL IN, shoulder_width: 0.031 INCHES NOMINAL IN, shoulder_height: 0.109 INCHES NOMINAL IN, style_designator: PLAIN, lower_surface_width: 0.060 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-886-3539, 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
X74050PC6-9
NSN: 4820-00-886-3539
FSC: 4820 — Valves, Nonpowered
CAGE: 97370 — SPX FLOW US, LLC DBA SPX VALVES & CONTROLS (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR
overall_height0.125 INCHES NOMINAL IN
shoulder_width0.031 INCHES NOMINAL IN
shoulder_height0.109 INCHES NOMINAL IN
style_designatorPLAIN
lower_surface_width0.060 INCHES NOMINAL IN
end_item_identificationCOPES-VULCAN INC. MAIN DN-4A HEAD ASSEMBLY AIR OPERATED MODEL X74222 A
NSN4820-00-886-3539
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: X74050PC6-9 · 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
•
LOWER SURFACE WIDTH: 0.060 INCHES NOMINAL IN
•
SHOULDER WIDTH: 0.031 INCHES NOMINAL IN
•
SHOULDER HEIGHT: 0.109 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.125 INCHES NOMINAL IN
LOWER SURFACE WIDTH0.060 INCHES NOMINAL IN
SHOULDER WIDTH0.031 INCHES NOMINAL IN
SHOULDER HEIGHT0.109 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
END ITEM IDENTIFICATIONCOPES-VULCAN INC. MAIN DN-4A HEAD ASSEMBLY AIR OPERATED MODEL X74222 A
MATERIALRUBBER CHLOROPRENE CLASS CR
SUBSTITUTES & CROSS-REFERENCES 4
X74222PC88Reference document
Same NSN cross-reference
Reference document — Secondary reference
15109Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
T15109Reference document
Same NSN cross-reference
Reference document — Secondary reference
X74222Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is X74050PC6-9?
X74050PC6-9 is a DISK,VALVE.
What parts can replace X74050PC6-9?
There are 4 known substitutes for X74050PC6-9: X74222PC88, 15109, T15109 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for X74050PC6-9?
X74050PC6-9 is cataloged in the U.S. Government catalog under NSN 4820-00-886-3539. 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.