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AP64601 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

AP64601: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: COPPER, valve_type_for_which_designed: BALL, valve_model_number_for_which_designed: T-595-Y. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-342-3473, 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
AP64601
NSN: 4820-01-342-3473
FSC: 4820 — Valves, Nonpowered
CAGE: 61623 — NIBCO INC CHEMTROL DIV (USA)
SPECIFICATIONS
materialCOPPER
valve_type_for_which_designedBALL
valve_model_number_for_which_designedT-595-Y
NSN4820-01-342-3473
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: AP64601 · 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
•
VALVE TYPE FOR WHICH DESIGNED: BALL
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: T-595-Y
•
MATERIAL: COPPER
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDBALL
VALVE MODEL NUMBER FOR WHICH DESIGNEDT-595-Y
MATERIALCOPPER
SUBSTITUTES & CROSS-REFERENCES 1
E590Same NSN cross-reference
Sgh-E590
Also cataloged under this NSN
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 AP64601?
AP64601 is a STEM,FLUID VALVE.
What parts can replace AP64601?
There is 1 known substitute for AP64601: E590. Substitute compatibility should be verified for your specific system.
What is the NSN for AP64601?
AP64601 is cataloged in the U.S. Government catalog under NSN 4820-01-342-3473. 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.