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D423-1-2-469 — GEAR OPERATOR,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

D423-1-2-469: 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, end_item_identification: STATEGIC SEALIFT CONVERSION SHIPS CLASS, valve_type_for_which_designed: BUTTERFLY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-421-5200, 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
D423-1-2-469
NSN: 4820-01-421-5200
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
end_item_identificationSTATEGIC SEALIFT CONVERSION SHIPS CLASS
valve_type_for_which_designedBUTTERFLY
material_document_and_classificationASTM A536 ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-01-421-5200
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D423-1-2-469 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A536 ASSN STD SINGLE MATERIAL RESPONSE
•
FEATURES PROVIDED: HANDWHEEL AND INDICATOR GAGE
•
MATERIAL: IRON
•
GEAR RATIO: 24 TO 1
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDBUTTERFLY
GEAR TYPEWORM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A536 ASSN STD SINGLE MATERIAL RESPONSE
FEATURES PROVIDEDHANDWHEEL AND INDICATOR GAGE
END ITEM IDENTIFICATIONSTATEGIC SEALIFT CONVERSION SHIPS CLASS
MATERIALIRON
GEAR RATIO24 TO 1
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

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 D423-1-2-469?
D423-1-2-469 is a GEAR OPERATOR,VALVE.
What is the NSN for D423-1-2-469?
D423-1-2-469 is cataloged in the U.S. Government catalog under NSN 4820-01-421-5200. 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.