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6385850CB — PISTON,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6385850CB: PISTON,VALVE.

The PISTON,VALVE is a the manufacturer industrial component. Key specifications include material: IRON CAST, special_features: FOR BALLAST VALVE, valve_size_for_which_designed: 6.000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-303-2528, 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
6385850CB
NSN: 4820-01-303-2528
FSC: 4820 — Valves, Nonpowered
CAGE: 53154 — PORTLAND VALVE LLC (USA)
SPECIFICATIONS
materialIRON CAST
special_featuresFOR BALLAST VALVE
valve_size_for_which_designed6.000 INCHES IN
NSN4820-01-303-2528
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6385850CB · 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 SIZE FOR WHICH DESIGNED: 6.000 INCHES IN
•
MATERIAL: IRON CAST
TECHNICAL CHARACTERISTICS
VALVE SIZE FOR WHICH DESIGNED6.000 INCHES IN
SPECIAL FEATURESFOR BALLAST VALVE
MATERIALIRON CAST
SUBSTITUTES & CROSS-REFERENCES 3
V999QZR1000Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
82433AAReference document
Same NSN cross-reference
Reference document — Secondary reference
V999QZR1000 PIECE 16Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 6385850CB?
6385850CB is a PISTON,VALVE.
What parts can replace 6385850CB?
There are 3 known substitutes for 6385850CB: V999QZR1000, 82433AA, V999QZR1000 PIECE 16. Substitute compatibility should be verified for your specific system.
What is the NSN for 6385850CB?
6385850CB is cataloged in the U.S. Government catalog under NSN 4820-01-303-2528. 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.