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Technical Data Sheet
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346558 — 346558

✓ Government record, cited
KIDDE TECHNOLOGIES, INC DIV KIDDE AEROSPACE AND DEFENSE · GATE VALVE
PRODUCT OVERVIEW

346558: 346558.

The 346558 is a KIDDE TECHNOLOGIES, INC DIV KIDDE AEROSPACE AND DEFENSE industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-452-6478, 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
346558
NSN: 4820-01-452-6478
FSC: 4820 — Valves, Nonpowered
CAGE: 61423 — KIDDE TECHNOLOGIES, INC DIV KIDDE AEROSPACE AND DEFENSE (USA)
SPECIFICATIONS
Part Number346558
ManufacturerKIDDE TECHNOLOGIES, INC DIV KIDDE AEROSPACE AND DEFENSE
NSN4820-01-452-6478
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 346558 · KIDDE TECHNOLOGIES, INC DIV KIDDE AEROSPACE AND DEFENSE ⚠ 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 TYPE FOR WHICH DESIGNED: FLUID PRESSURE REGULATING
•
PORT QUANTITY: 2
•
VALVE SIZE FOR WHICH DESIGNED: 3.800 INCHES IN
•
VALVE DESIGN CONTROL ACTIVITY: 61423
•
MATERIAL: STEEL COMP 303
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDFLUID PRESSURE REGULATING
PORT QUANTITY2
VALVE SIZE FOR WHICH DESIGNED3.800 INCHES IN
VALVE DESIGN CONTROL ACTIVITY61423
MATERIALSTEEL COMP 303
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 346558?
346558 is a 346558 manufactured by KIDDE TECHNOLOGIES, INC DIV KIDDE AEROSPACE AND DEFENSE.
What is the NSN for 346558?
346558 is cataloged in the U.S. Government catalog under NSN 4820-01-452-6478. This indicates validated use in U.S. government and defense supply chains.
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