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711718-8X — PARTS KIT,PRESSURE REGULATING VA

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

711718-8X: PARTS KIT,PRESSURE REGULATING VA.

PARTS KIT,PRESSURE REGULATING VA. Key specifications include document_type: PARTS LIST, document_source: 57783, special_features: STAINLESS STEEL, end_item_identification: USED ON CAT HIGH PRESSURE PLUNGER PUMP MODEL 3541, component_document_origin: INDUSTRIAL, supply_items_and_quantities: 2 ORING; 1 SEAT; 1 VALVE; 1 VALVESPRING; 1 WASHER; 1 VALVE PLUG BACKUP RING; 1 RETAINER SPRING. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-538-6372, 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
711718-8X
NSN: 4820-01-538-6372
FSC: 4820 — Valves, Nonpowered
CAGE: F9758 — SLCE WATERMAKERS (FRA)
SPECIFICATIONS
document_typePARTS LIST
document_source57783
special_featuresSTAINLESS STEEL
component_quantity8
end_item_identificationUSED ON CAT HIGH PRESSURE PLUNGER PUMP MODEL 3541
component_document_originINDUSTRIAL
supply_items_and_quantities2 ORING; 1 SEAT; 1 VALVE; 1 VALVESPRING; 1 WASHER; 1 VALVE PLUG BACKUP RING; 1 RETAINER SPRING
NSN4820-01-538-6372
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 711718-8X · 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
•
COMPONENT QUANTITY: 8
•
DOCUMENT TYPE: PARTS LIST
•
SUPPLY ITEMS AND QUANTITIES: 2 ORING; 1 SEAT; 1 VALVE; 1 VALVESPRING; 1 WASHER; 1 VALVE PLUG BACKUP RING; 1 RETAINER SPRING
•
COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
•
DOCUMENT SOURCE: 57783
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY8
DOCUMENT TYPEPARTS LIST
SUPPLY ITEMS AND QUANTITIES2 ORING; 1 SEAT; 1 VALVE; 1 VALVESPRING; 1 WASHER; 1 VALVE PLUG BACKUP RING; 1 RETAINER SPRING
COMPONENT DOCUMENT ORIGININDUSTRIAL
DOCUMENT SOURCE57783
SPECIAL FEATURESSTAINLESS STEEL
END ITEM IDENTIFICATIONUSED ON CAT HIGH PRESSURE PLUNGER PUMP MODEL 3541
SUBSTITUTES & CROSS-REFERENCES 1
33835Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 711718-8X?
711718-8X is a PARTS KIT,PRESSURE REGULATING VA.
What parts can replace 711718-8X?
There is 1 known substitute for 711718-8X: 33835. Substitute compatibility should be verified for your specific system.
What is the NSN for 711718-8X?
711718-8X is cataloged in the U.S. Government catalog under NSN 4820-01-538-6372. 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.