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D5559 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

D5559: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, valve_size: 1.500 INCHES IN, pressure_class: ERR-060, pressure_rating: 150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, valve_operation_method: MANUAL, furnished_items_and_quantity: 1 HANDWHEEL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-407-0773, 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
D5559
NSN: 4820-01-407-0773
NIINs: 014070773, 014070775, 014070777
FSC: 4820 — Valves, Nonpowered
CAGE: 17062 — P J VALVES INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY
valve_size1.500 INCHES IN
pressure_classERR-060
pressure_rating150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
valve_operation_methodMANUAL
furnished_items_and_quantity1 HANDWHEEL
valve_size_for_which_designed1.500 INCHES IN
valve_type_for_which_designedGATE
NSN4820-01-407-0773
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D5559 · 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
•
FURNISHED ITEMS AND QUANTITY: 1 HANDWHEEL
•
VALVE SIZE: 1.500 INCHES IN
•
PRESSURE CLASS: ERR-060
•
MATERIAL: NICKEL ALLOY SEAT
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL
VALVE SIZE1.500 INCHES IN
PRESSURE CLASSERR-060
MATERIALNICKEL ALLOY SEAT
MATERIALNICKEL ALLOY BODY
MATERIALNICKEL ALLOY DISK
MATERIALCOBALT STEM
VALVE OPERATION METHODMANUAL
SUBSTITUTES & CROSS-REFERENCES 1
211074850Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 D5559?
D5559 is a DISK,VALVE.
What parts can replace D5559?
There is 1 known substitute for D5559: 211074850. Substitute compatibility should be verified for your specific system.
What is the NSN for D5559?
D5559 is cataloged in the U.S. Government catalog under NSN 4820-01-407-0773. 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.