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2DY404 — PARTS KIT,PILOT CONTROL VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2DY404: PARTS KIT,PILOT CONTROL VALVE.

The PARTS KIT,PILOT CONTROL VALVE is a the manufacturer industrial component. Key specifications include nonsupply_items_and_quantities: DIAPHRAGM 1;DIAPHRAGM WASHER 2;RETAINING RING 1;O-RING 2. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-293-3031, 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
2DY404
NSN: 4820-01-293-3031
FSC: 4820 — Valves, Nonpowered
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
component_quantity6
nonsupply_items_and_quantitiesDIAPHRAGM 1;DIAPHRAGM WASHER 2;RETAINING RING 1;O-RING 2
NSN4820-01-293-3031
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2DY404 · 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
•
COMPONENT QUANTITY: 6
•
NONSUPPLY ITEMS AND QUANTITIES: DIAPHRAGM 1;DIAPHRAGM WASHER 2;RETAINING RING 1;O-RING 2
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY6
NONSUPPLY ITEMS AND QUANTITIESDIAPHRAGM 1;DIAPHRAGM WASHER 2;RETAINING RING 1;O-RING 2
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
W460640-114Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2DY404?
2DY404 is a PARTS KIT,PILOT CONTROL VALVE.
What parts can replace 2DY404?
There is 1 known substitute for 2DY404: W460640-114. Substitute compatibility should be verified for your specific system.
What is the NSN for 2DY404?
2DY404 is cataloged in the U.S. Government catalog under NSN 4820-01-293-3031. 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.