NSN 4810-00-351-2525 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-351-2525. Manufacturer of record part number: 12215224.
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
Identification
NSN: 4810-00-351-2525
NIIN: 003512525
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: 12215224
Manufacturer: Curtiss-Wright Controls Integrated Sensing, Inc.
General Description
The Seat,valve, cataloged under National Stock Number 4810-00-351-2525, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Curtiss-Wright Controls Integrated Sensing, Inc.. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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Frequently Asked Questions
What is NSN 4810-00-351-2525?
NSN 4810-00-351-2525 is a Seat,valve, manufactured by Curtiss-Wright Controls Integrated Sensing, Inc., classified under FSC 4810, Valves, Powered. Status: active.
What part numbers are listed for NSN 4810-00-351-2525?
NSN 4810-00-351-2525 has 2 manufacturer part numbers on file: 12215224 (Curtiss-Wright Controls Integrated Sensing, Inc.), 12215224 (Lee Evans, Inc.).
What are the specifications of 12215224?
Key specifications for 12215224: 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. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4810-00-351-2525 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.