PartsTable
Technical Data Sheet
KAP P090591 ✓ Verified by PartsTable
· GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The VALVE,CHECK is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-435-4652, 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
KAP P090591
NSN: 4820-01-435-4652
FSC: 4820
CAGE: 1TH76 — ROLLS-ROYCE MARINE NORTH AMERICA INC (USA)
SPECIFICATIONS
Part NumberKAP P090591
NSN4820-01-435-4652
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: KAP P090591 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
994103A/3Interchangeable
interchangeable cross-reference
interchangeable
KAP-K192778Interchangeable
interchangeable cross-reference
interchangeable
994103/3Interchangeable
interchangeable cross-reference
interchangeable
994103Interchangeable
interchangeable cross-reference
interchangeable
994103/6Interchangeable
interchangeable cross-reference
interchangeable
994103/4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is KAP P090591?
KAP P090591 is a VALVE,CHECK.
What parts can replace KAP P090591?
There are 24 known substitutes for KAP P090591: 994103A/3, KAP-K192778, 994103/3 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for KAP P090591?
KAP P090591 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-435-4652. This indicates validated use in U.S. government and defense supply chains.
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