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52CHQ3-1-3 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

52CHQ3-1-3: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400 OR NICKEL ALLOY R-405, pressure_rating: 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, special_features: FOR 4.000 IN. BUTTERFLY VALVE IN, end_item_identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS, media_for_which_designed: HYDRAULIC FLUID, material_document_and_classification: ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-433-4429, 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
52CHQ3-1-3
NSN: 4820-01-433-4429
FSC: 4820 — Valves, Nonpowered
CAGE: 76588 — CORE INDUSTRIES INC. DBA MUELLER STEAM SPECIALTY (USA)
SPECIFICATIONS
materialNICKEL ALLOY 400 OR NICKEL ALLOY R-405
pressure_rating200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
special_featuresFOR 4.000 IN. BUTTERFLY VALVE IN
end_item_identificationSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
media_for_which_designedHYDRAULIC FLUID
material_document_and_classificationASTM B164 ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-01-433-4429
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 52CHQ3-1-3 · 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
•
PRESSURE RATING: 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE
•
MEDIA FOR WHICH DESIGNED: HYDRAULIC FLUID
•
MATERIAL: NICKEL ALLOY 400 OR NICKEL ALLOY R-405
TECHNICAL CHARACTERISTICS
PRESSURE RATING200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B164 ASSN STD SINGLE MATERIAL RESPONSE
SPECIAL FEATURESFOR 4.000 IN. BUTTERFLY VALVE IN
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID
END ITEM IDENTIFICATIONSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
MATERIALNICKEL ALLOY 400 OR NICKEL ALLOY R-405
SUBSTITUTES & CROSS-REFERENCES 2
AN-4.0-52-Y ITEM 3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AN-4.0-52-YReference 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 52CHQ3-1-3?
52CHQ3-1-3 is a DISK,VALVE.
What parts can replace 52CHQ3-1-3?
There are 2 known substitutes for 52CHQ3-1-3: AN-4.0-52-Y ITEM 3, AN-4.0-52-Y. Substitute compatibility should be verified for your specific system.
What is the NSN for 52CHQ3-1-3?
52CHQ3-1-3 is cataloged in the U.S. Government catalog under NSN 4820-01-433-4429. 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.