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Technical Data Sheet
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C320 PC 3 — C320 PC 3

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

C320 PC 3: C320 PC 3.

The C320 PC 3 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-455-5010, 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
C320 PC 3
NSN: 4820-01-455-5010
FSC: 4820 — Valves, Nonpowered
CAGE: 62650 — FLOWORKS USA LP DBA FLOTECH DIV JACKSONVILLE (USA)
SPECIFICATIONS
Part NumberC320 PC 3
NSN4820-01-455-5010
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: C320 PC 3 · 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
•
PRESSURE RATING: 315.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
•
STYLE DESIGNATOR: SOLID WEDGE
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
PRESSURE RATING315.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
STYLE DESIGNATORSOLID WEDGE
END ITEM IDENTIFICATIONSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
3.5-15011-C-03Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
C320Reference 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 C320 PC 3?
C320 PC 3 is a C320 PC 3.
What parts can replace C320 PC 3?
There are 2 known substitutes for C320 PC 3: 3.5-15011-C-03, C320. Substitute compatibility should be verified for your specific system.
What is the NSN for C320 PC 3?
C320 PC 3 is cataloged in the U.S. Government catalog under NSN 4820-01-455-5010. 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.