PartsTable
Technical Data Sheet
Download PDF

52CHQ3-1-4 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

52CHQ3-1-4: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: RUBBER BUNA N SEAT, special_features: FOR SZ 4.000 IN. BUTTERFLY VALVE IN, end_item_identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-433-4432, 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
52CHQ3-1-4
NSN: 4820-01-433-4432
FSC: 4820 — Valves, Nonpowered
CAGE: 76588 — CORE INDUSTRIES INC. DBA MUELLER STEAM SPECIALTY (USA)
SPECIFICATIONS
materialRUBBER BUNA N SEAT
special_featuresFOR SZ 4.000 IN. BUTTERFLY VALVE IN
end_item_identificationSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
NSN4820-01-433-4432
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 52CHQ3-1-4 · 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
•
MATERIAL: RUBBER BUNA N SEAT
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESFOR SZ 4.000 IN. BUTTERFLY VALVE IN
END ITEM IDENTIFICATIONSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
MATERIALRUBBER BUNA N SEAT
SUBSTITUTES & CROSS-REFERENCES 2
AN-4.0-52-Y ITEM 4Same 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
Ready to buy 52CHQ3-1-4?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 52CHQ3-1-4?
52CHQ3-1-4 is a SEAT,VALVE.
What parts can replace 52CHQ3-1-4?
There are 2 known substitutes for 52CHQ3-1-4: AN-4.0-52-Y ITEM 4, AN-4.0-52-Y. Substitute compatibility should be verified for your specific system.
What is the NSN for 52CHQ3-1-4?
52CHQ3-1-4 is cataloged in the U.S. Government catalog under NSN 4820-01-433-4432. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 52CHQ3-1-4