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440-819-020-423 — GEAR OPERATOR,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

440-819-020-423: GEAR OPERATOR,VALVE.

The GEAR OPERATOR,VALVE is a the manufacturer industrial component. Key specifications include material: IRON, gear_type: WORM, gear_ratio: 24 TO 1, features_provided: HANDWHEEL AND INDICATOR GAGE, valve_size_for_which_designed: 2.000 INCHES IN, valve_type_for_which_designed: BUTTERFLY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-345-2999, 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
440-819-020-423
NSN: 4820-01-345-2999
FSC: 4820 — Valves, Nonpowered
CAGE: 04613 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP (USA)
SPECIFICATIONS
materialIRON
gear_typeWORM
gear_ratio24 TO 1
features_providedHANDWHEEL AND INDICATOR GAGE
valve_size_for_which_designed2.000 INCHES IN
valve_type_for_which_designedBUTTERFLY
NSN4820-01-345-2999
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 440-819-020-423 · 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
•
VALVE TYPE FOR WHICH DESIGNED: BUTTERFLY
•
GEAR TYPE: WORM
•
FEATURES PROVIDED: HANDWHEEL AND INDICATOR GAGE
•
VALVE SIZE FOR WHICH DESIGNED: 2.000 INCHES IN
•
MATERIAL: IRON
•
GEAR RATIO: 24 TO 1
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDBUTTERFLY
GEAR TYPEWORM
FEATURES PROVIDEDHANDWHEEL AND INDICATOR GAGE
VALVE SIZE FOR WHICH DESIGNED2.000 INCHES IN
MATERIALIRON
GEAR RATIO24 TO 1
SUBSTITUTES & CROSS-REFERENCES 1
440-819-020-423-152Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 440-819-020-423?
440-819-020-423 is a GEAR OPERATOR,VALVE.
What parts can replace 440-819-020-423?
There is 1 known substitute for 440-819-020-423: 440-819-020-423-152. Substitute compatibility should be verified for your specific system.
What is the NSN for 440-819-020-423?
440-819-020-423 is cataloged in the U.S. Government catalog under NSN 4820-01-345-2999. This indicates validated use in U.S. government and defense supply chains.
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