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509 PC 2 — CAP,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

509 PC 2: CAP,VALVE.

The CAP,VALVE is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR W/ROUNDED CORNERS, diameter: 0.563 INCHES NOMINAL IN, material: COPPER ALLOY BODY, cut_depth: 1.125 INCHES NOMINAL IN, dial_size: 5 IN. DIA IN, base_style: SINGLE CONTACT BAYONET CANDELABRA.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-451-8859, 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
509 PC 2
NSN: 4820-01-451-8859
FSC: 4820 — Valves, Nonpowered
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)
SPECIFICATIONS
shapeRECTANGULAR W/ROUNDED CORNERS
diameter0.563 INCHES NOMINAL IN
materialCOPPER ALLOY BODY
cut_depth1.125 INCHES NOMINAL IN
dial_size5 IN. DIA IN
base_styleSINGLE CONTACT BAYONET CANDELABRA
bezel_typeSLIPS-ON
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
bulb_styleG (GLOBULAR)
scale_namePRESSURE
scale_typeSINGLE
valve_size2.000 INCHES IN
NSN4820-01-451-8859
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 509 PC 2 · 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
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
509Reference 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 509 PC 2?
509 PC 2 is a CAP,VALVE.
What parts can replace 509 PC 2?
There is 1 known substitute for 509 PC 2: 509. Substitute compatibility should be verified for your specific system.
What is the NSN for 509 PC 2?
509 PC 2 is cataloged in the U.S. Government catalog under NSN 4820-01-451-8859. This indicates validated use in U.S. government and defense supply chains.
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