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8526072 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8526072: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, overall_height: 0.203 INCHES NOMINAL IN, style_designator: PLAIN, seat_angle_in_deg: 30.000 NOMINAL, surface_treatment: PASSIVATE OVERALL, body_outside_diameter: 0.312 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-815-8050, 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
8526072
NSN: 4820-00-815-8050
FSC: 4820 — Valves, Nonpowered
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
overall_height0.203 INCHES NOMINAL IN
style_designatorPLAIN
seat_angle_in_deg30.000 NOMINAL
surface_treatmentPASSIVATE OVERALL
body_outside_diameter0.312 INCHES NOMINAL IN
seating_surface_shapeANGULAR
body_stepped_inside_diameter0.093 INCHES NOMINAL FIRST STEP IN
NSN4820-00-815-8050
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8526072 · 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
•
BODY OUTSIDE DIAMETER: 0.312 INCHES NOMINAL IN
•
BODY STEPPED INSIDE DIAMETER: 0.093 INCHES NOMINAL FIRST STEP IN
•
STYLE DESIGNATOR: PLAIN
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
MATERIAL: STEEL COMP 303 OVERALL
•
SEAT ANGLE IN DEG: 30.000 NOMINAL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.203 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.312 INCHES NOMINAL IN
BODY STEPPED INSIDE DIAMETER0.093 INCHES NOMINAL FIRST STEP IN
BODY STEPPED INSIDE DIAMETER0.187 INCHES NOMINAL SECOND STEP IN
STYLE DESIGNATORPLAIN
SURFACE TREATMENTPASSIVATE OVERALL
MATERIALSTEEL COMP 303 OVERALL
SEAT ANGLE IN DEG30.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
SUBSTITUTES & CROSS-REFERENCES 1
23460-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8526072?
8526072 is a SEAT,VALVE.
What parts can replace 8526072?
There is 1 known substitute for 8526072: 23460-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 8526072?
8526072 is cataloged in the U.S. Government catalog under NSN 4820-00-815-8050. 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.