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58320A423 — GEAR OPERATOR,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

58320A423: GEAR OPERATOR,VALVE.

The GEAR OPERATOR,VALVE is a the manufacturer industrial component. Key specifications include special_features: IRON HOUSING, BRONZE GEAR UNIT; MAY BE ROTATED 180 ON VALVE PAD, valve_size_for_which_designed: 10.000 INCHES IN, valve_type_for_which_designed: BUTTERFLY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-441-0908, 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
58320A423
NSN: 4820-01-441-0908
FSC: 4820 — Valves, Nonpowered
CAGE: 1NB39 — DOVER RESOURCES, INC. DIV NORRISEAL (USA)
SPECIFICATIONS
special_featuresIRON HOUSING, BRONZE GEAR UNIT; MAY BE ROTATED 180 ON VALVE PAD
valve_size_for_which_designed10.000 INCHES IN
valve_type_for_which_designedBUTTERFLY
NSN4820-01-441-0908
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 58320A423 · 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
•
VALVE SIZE FOR WHICH DESIGNED: 10.000 INCHES IN
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDBUTTERFLY
VALVE SIZE FOR WHICH DESIGNED10.000 INCHES IN
SPECIAL FEATURESIRON HOUSING, BRONZE GEAR UNIT; MAY BE ROTATED 180 ON VALVE PAD
SUBSTITUTES & CROSS-REFERENCES 2
980-0094 REF 15Reference document
Same NSN cross-reference
Reference document — Secondary reference
980-0094Reference 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 58320A423?
58320A423 is a GEAR OPERATOR,VALVE.
What parts can replace 58320A423?
There are 2 known substitutes for 58320A423: 980-0094 REF 15, 980-0094. Substitute compatibility should be verified for your specific system.
What is the NSN for 58320A423?
58320A423 is cataloged in the U.S. Government catalog under NSN 4820-01-441-0908. 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.