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N13529 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

N13529: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, flange_diameter: 1.500 INCHES NOMINAL IN, style_designator: THREADED FLANGED, surface_treatment: ANODIZE OVERALL, under_flange_height: 0.750 INCHES NOMINAL IN, body_inside_diameter: 0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-389-4589, 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
N13529
NSN: 4820-00-389-4589
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
flange_diameter1.500 INCHES NOMINAL IN
style_designatorTHREADED FLANGED
surface_treatmentANODIZE OVERALL
under_flange_height0.750 INCHES NOMINAL IN
body_inside_diameter0.625 INCHES NOMINAL IN
seating_surface_shapeFLAT
seal_accommodation_typeRECESSED
flange_seat_to_disk_end_height0.219 INCHES NOMINAL IN
NSN4820-00-389-4589
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N13529 · 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
•
FLANGE SEAT TO DISK END HEIGHT: 0.219 INCHES NOMINAL IN
•
FLANGE DIAMETER: 1.500 INCHES NOMINAL IN
•
SEAL ACCOMMODATION TYPE: RECESSED
•
STYLE DESIGNATOR: THREADED FLANGED
•
BODY INSIDE DIAMETER: 0.625 INCHES NOMINAL IN
•
SURFACE TREATMENT: ANODIZE OVERALL
•
UNDER FLANGE HEIGHT: 0.750 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.219 INCHES NOMINAL IN
FLANGE DIAMETER1.500 INCHES NOMINAL IN
SEAL ACCOMMODATION TYPERECESSED
STYLE DESIGNATORTHREADED FLANGED
BODY INSIDE DIAMETER0.625 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE OVERALL
UNDER FLANGE HEIGHT0.750 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
SEATING SURFACE SHAPEFLAT
SUBSTITUTES & CROSS-REFERENCES 1
13529Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 N13529?
N13529 is a SEAT,VALVE.
What parts can replace N13529?
There is 1 known substitute for N13529: 13529. Substitute compatibility should be verified for your specific system.
What is the NSN for N13529?
N13529 is cataloged in the U.S. Government catalog under NSN 4820-00-389-4589. 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.