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KC004553 PC-19 — GUIDE,DIAPHRAGM,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

KC004553 PC-19: GUIDE,DIAPHRAGM,VALVE.

The GUIDE,DIAPHRAGM,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, special_features: USED ON NAKAKITA SEISAKUSHO CO TYPE NS 770C FILTER/REGULATOR, end_item_identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS, general_characteristics_item_description: SPRING SEAT ONE END; ROUNDED ON OTHER END FOR DIAPHRAGM. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-425-6705, 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
KC004553 PC-19
NSN: 4820-01-425-6705
FSC: 4820 — Valves, Nonpowered
CAGE: J3237 — NAKAKITA SEISAKUSHO CO. LTD (JPN)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
special_featuresUSED ON NAKAKITA SEISAKUSHO CO TYPE NS 770C FILTER/REGULATOR
end_item_identificationSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
general_characteristics_item_descriptionSPRING SEAT ONE END; ROUNDED ON OTHER END FOR DIAPHRAGM
NSN4820-01-425-6705
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: KC004553 PC-19 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: SPRING SEAT ONE END; ROUNDED ON OTHER END FOR DIAPHRAGM
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSPRING SEAT ONE END; ROUNDED ON OTHER END FOR DIAPHRAGM
SPECIAL FEATURESUSED ON NAKAKITA SEISAKUSHO CO TYPE NS 770C FILTER/REGULATOR
END ITEM IDENTIFICATIONSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 1
KC004553Reference 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 KC004553 PC-19?
KC004553 PC-19 is a GUIDE,DIAPHRAGM,VALVE.
What parts can replace KC004553 PC-19?
There is 1 known substitute for KC004553 PC-19: KC004553. Substitute compatibility should be verified for your specific system.
What is the NSN for KC004553 PC-19?
KC004553 PC-19 is cataloged in the U.S. Government catalog under NSN 4820-01-425-6705. 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.