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12215224 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

12215224: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, flange_diameter: 0.887 INCHES NOMINAL IN, special_features: PASSIVATE PER KES-0250, surface_treatment: PASSIVATE OVERALL, under_flange_height: 0.440 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN, body_inside_diameter: 0.546 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-351-2525, 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
12215224
NSN: 4810-00-351-2525
FSC: 4810 — Valves, Powered
CAGE: 02250 — CURTISS-WRIGHT CONTROLS INTEGRATED SENSING, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
flange_diameter0.887 INCHES NOMINAL IN
special_featuresPASSIVATE PER KES-0250
surface_treatmentPASSIVATE OVERALL
under_flange_height0.440 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
body_inside_diameter0.546 INCHES NOMINAL IN
body_outside_diameter0.727 INCHES NOMINAL IN
seating_surface_shapeFLAT
flange_seat_to_disk_end_height0.193 INCHES NOMINAL IN
NSN4810-00-351-2525
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 12215224 · 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: 0.193 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.887 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.727 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 0.546 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
UNDER FLANGE HEIGHT: 0.440 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.193 INCHES NOMINAL IN
FLANGE DIAMETER0.887 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.727 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.546 INCHES NOMINAL IN
SPECIAL FEATURESPASSIVATE PER KES-0250
SURFACE TREATMENTPASSIVATE OVERALL
UNDER FLANGE HEIGHT0.440 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
SEATING SURFACE SHAPEFLAT
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 1
KW15224Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12215224?
12215224 is a SEAT,VALVE.
What parts can replace 12215224?
There is 1 known substitute for 12215224: KW15224. Substitute compatibility should be verified for your specific system.
What is the NSN for 12215224?
12215224 is cataloged in the U.S. Government catalog under NSN 4810-00-351-2525. 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.